Home / 508,178,082.30-762,267,123.45-163,166,585.10

Finding the Fourth Proportional to 508,178,082.30, 762,267,123.45 and 163,166,585.10

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Solution

The fourth proportional to 508,178,082.30, 762,267,123.45 and 163,166,585.10 is: 244,749,877.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,178,082.30 : 762,267,123.45 = 163,166,585.10 : x
  2. Step 2: Convert to fraction form
    508,178,082.30/762,267,123.45 = 163,166,585.10/x
  3. Step 3: Cross multiply
    508,178,082.30x = 762,267,123.45 × 163,166,585.10
  4. Step 4: Simplify right side
    508,178,082.30x = 124,376,523,467,336,640
  5. Step 5: Solve for x
    x = 124,376,523,467,336,640/508,178,082.30
  6. Step 6: Final answer
    x = 244,749,877.65

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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.