Home / 372,638,515.32-514,243,259.28-216,098,566.56

Finding the Fourth Proportional to 372,638,515.32, 514,243,259.28 and 216,098,566.56

Calculator

Solution

The fourth proportional to 372,638,515.32, 514,243,259.28 and 216,098,566.56 is: 298,217,244.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,638,515.32 : 514,243,259.28 = 216,098,566.56 : x
  2. Step 2: Convert to fraction form
    372,638,515.32/514,243,259.28 = 216,098,566.56/x
  3. Step 3: Cross multiply
    372,638,515.32x = 514,243,259.28 × 216,098,566.56
  4. Step 4: Simplify right side
    372,638,515.32x = 111,127,231,193,550,416
  5. Step 5: Solve for x
    x = 111,127,231,193,550,416/372,638,515.32
  6. Step 6: Final answer
    x = 298,217,244.39

Related Problems

Find fourth proportional to 186,319,257.66, 257,121,629.64 and 108,049,283.28
Half scale
Find fourth proportional to 745,277,030.64, 1,028,486,518.56 and 432,197,133.12
Double scale
Find fourth proportional to 372,638,516.32, 514,243,260.66 and 216,098,567.56
Similar ratio
Find fourth proportional to 558,957,772.98, 771,364,888.92 and 324,147,849.84
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.