Home / 150,229,676,920.08-207,321,926,044-82,566,665,487.12

Finding the Fourth Proportional to 150,229,676,920.08, 207,321,926,044 and 82,566,665,487.12

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Solution

The fourth proportional to 150,229,676,920.08, 207,321,926,044 and 82,566,665,487.12 is: 113,944,730,939.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,229,676,920.08 : 207,321,926,044 = 82,566,665,487.12 : x
  2. Step 2: Convert to fraction form
    150,229,676,920.08/207,321,926,044 = 82,566,665,487.12/x
  3. Step 3: Cross multiply
    150,229,676,920.08x = 207,321,926,044 × 82,566,665,487.12
  4. Step 4: Simplify right side
    150,229,676,920.08x = 17,117,880,115,820,379,504,640
  5. Step 5: Solve for x
    x = 17,117,880,115,820,379,504,640/150,229,676,920.08
  6. Step 6: Final answer
    x = 113,944,730,939.73

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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.