Home / 331,344,000.10-497,016,000.15-113,240,613.70

Finding the Fourth Proportional to 331,344,000.10, 497,016,000.15 and 113,240,613.70

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Solution

The fourth proportional to 331,344,000.10, 497,016,000.15 and 113,240,613.70 is: 169,860,920.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,344,000.10 : 497,016,000.15 = 113,240,613.70 : x
  2. Step 2: Convert to fraction form
    331,344,000.10/497,016,000.15 = 113,240,613.70/x
  3. Step 3: Cross multiply
    331,344,000.10x = 497,016,000.15 × 113,240,613.70
  4. Step 4: Simplify right side
    331,344,000.10x = 56,282,396,875,705,288
  5. Step 5: Solve for x
    x = 56,282,396,875,705,288/331,344,000.10
  6. Step 6: Final answer
    x = 169,860,920.55

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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.