Home / 295,304,082.10-442,956,123.15-141,913,150.90

Finding the Fourth Proportional to 295,304,082.10, 442,956,123.15 and 141,913,150.90

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Solution

The fourth proportional to 295,304,082.10, 442,956,123.15 and 141,913,150.90 is: 212,869,726.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,304,082.10 : 442,956,123.15 = 141,913,150.90 : x
  2. Step 2: Convert to fraction form
    295,304,082.10/442,956,123.15 = 141,913,150.90/x
  3. Step 3: Cross multiply
    295,304,082.10x = 442,956,123.15 × 141,913,150.90
  4. Step 4: Simplify right side
    295,304,082.10x = 62,861,299,146,664,936
  5. Step 5: Solve for x
    x = 62,861,299,146,664,936/295,304,082.10
  6. Step 6: Final answer
    x = 212,869,726.35

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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.