Home / 371,088,272.80-556,632,409.20-349,925,111.20

Finding the Fourth Proportional to 371,088,272.80, 556,632,409.20 and 349,925,111.20

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Solution

The fourth proportional to 371,088,272.80, 556,632,409.20 and 349,925,111.20 is: 524,887,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,088,272.80 : 556,632,409.20 = 349,925,111.20 : x
  2. Step 2: Convert to fraction form
    371,088,272.80/556,632,409.20 = 349,925,111.20/x
  3. Step 3: Cross multiply
    371,088,272.80x = 556,632,409.20 × 349,925,111.20
  4. Step 4: Simplify right side
    371,088,272.80x = 194,779,657,686,833,920
  5. Step 5: Solve for x
    x = 194,779,657,686,833,920/371,088,272.80
  6. Step 6: Final answer
    x = 524,887,666.80

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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.