Home / 156,104,443.10-234,156,664.65-146,538,505.10

Finding the Fourth Proportional to 156,104,443.10, 234,156,664.65 and 146,538,505.10

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Solution

The fourth proportional to 156,104,443.10, 234,156,664.65 and 146,538,505.10 is: 219,807,757.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,104,443.10 : 234,156,664.65 = 146,538,505.10 : x
  2. Step 2: Convert to fraction form
    156,104,443.10/234,156,664.65 = 146,538,505.10/x
  3. Step 3: Cross multiply
    156,104,443.10x = 234,156,664.65 × 146,538,505.10
  4. Step 4: Simplify right side
    156,104,443.10x = 34,312,967,597,013,016
  5. Step 5: Solve for x
    x = 34,312,967,597,013,016/156,104,443.10
  6. Step 6: Final answer
    x = 219,807,757.65

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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.