Home / 144,894,269.10-217,341,403.65-130,561,545.90

Finding the Fourth Proportional to 144,894,269.10, 217,341,403.65 and 130,561,545.90

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Solution

The fourth proportional to 144,894,269.10, 217,341,403.65 and 130,561,545.90 is: 195,842,318.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,894,269.10 : 217,341,403.65 = 130,561,545.90 : x
  2. Step 2: Convert to fraction form
    144,894,269.10/217,341,403.65 = 130,561,545.90/x
  3. Step 3: Cross multiply
    144,894,269.10x = 217,341,403.65 × 130,561,545.90
  4. Step 4: Simplify right side
    144,894,269.10x = 28,376,429,648,619,904
  5. Step 5: Solve for x
    x = 28,376,429,648,619,904/144,894,269.10
  6. Step 6: Final answer
    x = 195,842,318.85

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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.