Home / 178,446,283.34-267,682,218.87-74,711,099.66

Finding the Fourth Proportional to 178,446,283.34, 267,682,218.87 and 74,711,099.66

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Solution

The fourth proportional to 178,446,283.34, 267,682,218.87 and 74,711,099.66 is: 112,072,005.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,446,283.34 : 267,682,218.87 = 74,711,099.66 : x
  2. Step 2: Convert to fraction form
    178,446,283.34/267,682,218.87 = 74,711,099.66/x
  3. Step 3: Cross multiply
    178,446,283.34x = 267,682,218.87 × 74,711,099.66
  4. Step 4: Simplify right side
    178,446,283.34x = 19,998,832,931,206,500
  5. Step 5: Solve for x
    x = 19,998,832,931,206,500/178,446,283.34
  6. Step 6: Final answer
    x = 112,072,005.97

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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.