Home / 151,308,001.20-226,962,001.80-137,676,539.55

Finding the Fourth Proportional to 151,308,001.20, 226,962,001.80 and 137,676,539.55

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Solution

The fourth proportional to 151,308,001.20, 226,962,001.80 and 137,676,539.55 is: 206,514,809.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,308,001.20 : 226,962,001.80 = 137,676,539.55 : x
  2. Step 2: Convert to fraction form
    151,308,001.20/226,962,001.80 = 137,676,539.55/x
  3. Step 3: Cross multiply
    151,308,001.20x = 226,962,001.80 × 137,676,539.55
  4. Step 4: Simplify right side
    151,308,001.20x = 31,247,343,017,164,876
  5. Step 5: Solve for x
    x = 31,247,343,017,164,876/151,308,001.20
  6. Step 6: Final answer
    x = 206,514,809.33

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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.