Home / 151,308,001.70-226,962,002.55-137,676,540.05

Finding the Fourth Proportional to 151,308,001.70, 226,962,002.55 and 137,676,540.05

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Solution

The fourth proportional to 151,308,001.70, 226,962,002.55 and 137,676,540.05 is: 206,514,810.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,308,001.70 : 226,962,002.55 = 137,676,540.05 : x
  2. Step 2: Convert to fraction form
    151,308,001.70/226,962,002.55 = 137,676,540.05/x
  3. Step 3: Cross multiply
    151,308,001.70x = 226,962,002.55 × 137,676,540.05
  4. Step 4: Simplify right side
    151,308,001.70x = 31,247,343,233,903,280
  5. Step 5: Solve for x
    x = 31,247,343,233,903,280/151,308,001.70
  6. Step 6: Final answer
    x = 206,514,810.08

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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.