Home / 234,558,230.51-323,690,397.76-130,136,052.72

Finding the Fourth Proportional to 234,558,230.51, 323,690,397.76 and 130,136,052.72

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Solution

The fourth proportional to 234,558,230.51, 323,690,397.76 and 130,136,052.72 is: 179,587,774.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,558,230.51 : 323,690,397.76 = 130,136,052.72 : x
  2. Step 2: Convert to fraction form
    234,558,230.51/323,690,397.76 = 130,136,052.72/x
  3. Step 3: Cross multiply
    234,558,230.51x = 323,690,397.76 × 130,136,052.72
  4. Step 4: Simplify right side
    234,558,230.51x = 42,123,790,667,853,128
  5. Step 5: Solve for x
    x = 42,123,790,667,853,128/234,558,230.51
  6. Step 6: Final answer
    x = 179,587,774.76

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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.