Home / 132,282,609-198,411,091.89-40,167,156.80

Finding the Fourth Proportional to 132,282,609, 198,411,091.89 and 40,167,156.80

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Solution

The fourth proportional to 132,282,609, 198,411,091.89 and 40,167,156.80 is: 60,246,841.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,282,609 : 198,411,091.89 = 40,167,156.80 : x
  2. Step 2: Convert to fraction form
    132,282,609/198,411,091.89 = 40,167,156.80/x
  3. Step 3: Cross multiply
    132,282,609x = 198,411,091.89 × 40,167,156.80
  4. Step 4: Simplify right side
    132,282,609x = 7,969,609,437,812,783
  5. Step 5: Solve for x
    x = 7,969,609,437,812,783/132,282,609
  6. Step 6: Final answer
    x = 60,246,841.95

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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.