Home / 161,368,372.38-241,869,082.29-141,899,445.66

Finding the Fourth Proportional to 161,368,372.38, 241,869,082.29 and 141,899,445.66

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Solution

The fourth proportional to 161,368,372.38, 241,869,082.29 and 141,899,445.66 is: 212,687,828.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,368,372.38 : 241,869,082.29 = 141,899,445.66 : x
  2. Step 2: Convert to fraction form
    161,368,372.38/241,869,082.29 = 141,899,445.66/x
  3. Step 3: Cross multiply
    161,368,372.38x = 241,869,082.29 × 141,899,445.66
  4. Step 4: Simplify right side
    161,368,372.38x = 34,321,088,699,243,920
  5. Step 5: Solve for x
    x = 34,321,088,699,243,920/161,368,372.38
  6. Step 6: Final answer
    x = 212,687,828.43

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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.