Home / 188,175,952.98-282,167,008.87-84,456,242.71

Finding the Fourth Proportional to 188,175,952.98, 282,167,008.87 and 84,456,242.71

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Solution

The fourth proportional to 188,175,952.98, 282,167,008.87 and 84,456,242.71 is: 126,640,864.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,175,952.98 : 282,167,008.87 = 84,456,242.71 : x
  2. Step 2: Convert to fraction form
    188,175,952.98/282,167,008.87 = 84,456,242.71/x
  3. Step 3: Cross multiply
    188,175,952.98x = 282,167,008.87 × 84,456,242.71
  4. Step 4: Simplify right side
    188,175,952.98x = 23,830,765,384,046,328
  5. Step 5: Solve for x
    x = 23,830,765,384,046,328/188,175,952.98
  6. Step 6: Final answer
    x = 126,640,864.61

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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.