Home / 153,245,092.20-229,867,638.30-136,616,893.80

Finding the Fourth Proportional to 153,245,092.20, 229,867,638.30 and 136,616,893.80

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Solution

The fourth proportional to 153,245,092.20, 229,867,638.30 and 136,616,893.80 is: 204,925,340.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,245,092.20 : 229,867,638.30 = 136,616,893.80 : x
  2. Step 2: Convert to fraction form
    153,245,092.20/229,867,638.30 = 136,616,893.80/x
  3. Step 3: Cross multiply
    153,245,092.20x = 229,867,638.30 × 136,616,893.80
  4. Step 4: Simplify right side
    153,245,092.20x = 31,403,802,729,687,916
  5. Step 5: Solve for x
    x = 31,403,802,729,687,916/153,245,092.20
  6. Step 6: Final answer
    x = 204,925,340.70

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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.