Home / 498,008,708.10-747,013,062.15-334,750,032.90

Finding the Fourth Proportional to 498,008,708.10, 747,013,062.15 and 334,750,032.90

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Solution

The fourth proportional to 498,008,708.10, 747,013,062.15 and 334,750,032.90 is: 502,125,049.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,008,708.10 : 747,013,062.15 = 334,750,032.90 : x
  2. Step 2: Convert to fraction form
    498,008,708.10/747,013,062.15 = 334,750,032.90/x
  3. Step 3: Cross multiply
    498,008,708.10x = 747,013,062.15 × 334,750,032.90
  4. Step 4: Simplify right side
    498,008,708.10x = 250,062,647,131,442,208
  5. Step 5: Solve for x
    x = 250,062,647,131,442,208/498,008,708.10
  6. Step 6: Final answer
    x = 502,125,049.35

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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.