Home / 234,558,229.51-323,690,396.38-130,136,051.72

Finding the Fourth Proportional to 234,558,229.51, 323,690,396.38 and 130,136,051.72

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Solution

The fourth proportional to 234,558,229.51, 323,690,396.38 and 130,136,051.72 is: 179,587,773.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,558,229.51 : 323,690,396.38 = 130,136,051.72 : x
  2. Step 2: Convert to fraction form
    234,558,229.51/323,690,396.38 = 130,136,051.72/x
  3. Step 3: Cross multiply
    234,558,229.51x = 323,690,396.38 × 130,136,051.72
  4. Step 4: Simplify right side
    234,558,229.51x = 42,123,790,165,791,536
  5. Step 5: Solve for x
    x = 42,123,790,165,791,536/234,558,229.51
  6. Step 6: Final answer
    x = 179,587,773.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.