Home / 497,799,008.10-746,698,512.15-344,618,028.90

Finding the Fourth Proportional to 497,799,008.10, 746,698,512.15 and 344,618,028.90

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Solution

The fourth proportional to 497,799,008.10, 746,698,512.15 and 344,618,028.90 is: 516,927,043.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,799,008.10 : 746,698,512.15 = 344,618,028.90 : x
  2. Step 2: Convert to fraction form
    497,799,008.10/746,698,512.15 = 344,618,028.90/x
  3. Step 3: Cross multiply
    497,799,008.10x = 746,698,512.15 × 344,618,028.90
  4. Step 4: Simplify right side
    497,799,008.10x = 257,325,769,439,695,680
  5. Step 5: Solve for x
    x = 257,325,769,439,695,680/497,799,008.10
  6. Step 6: Final answer
    x = 516,927,043.35

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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.