Home / 187,489,701.60-281,010,603.60-96,566,488.80

Finding the Fourth Proportional to 187,489,701.60, 281,010,603.60 and 96,566,488.80

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Solution

The fourth proportional to 187,489,701.60, 281,010,603.60 and 96,566,488.80 is: 144,734,388.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,489,701.60 : 281,010,603.60 = 96,566,488.80 : x
  2. Step 2: Convert to fraction form
    187,489,701.60/281,010,603.60 = 96,566,488.80/x
  3. Step 3: Cross multiply
    187,489,701.60x = 281,010,603.60 × 96,566,488.80
  4. Step 4: Simplify right side
    187,489,701.60x = 27,136,207,305,220,640
  5. Step 5: Solve for x
    x = 27,136,207,305,220,640/187,489,701.60
  6. Step 6: Final answer
    x = 144,734,388.47

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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.