Home / 460,839,263.22-691,259,594.76-188,210,030.22

Finding the Fourth Proportional to 460,839,263.22, 691,259,594.76 and 188,210,030.22

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Solution

The fourth proportional to 460,839,263.22, 691,259,594.76 and 188,210,030.22 is: 282,315,331.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,839,263.22 : 691,259,594.76 = 188,210,030.22 : x
  2. Step 2: Convert to fraction form
    460,839,263.22/691,259,594.76 = 188,210,030.22/x
  3. Step 3: Cross multiply
    460,839,263.22x = 691,259,594.76 × 188,210,030.22
  4. Step 4: Simplify right side
    460,839,263.22x = 130,101,989,219,644,544
  5. Step 5: Solve for x
    x = 130,101,989,219,644,544/460,839,263.22
  6. Step 6: Final answer
    x = 282,315,331.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.