Home / 133,215,609.90-199,539,979.65-110,540,793.90

Finding the Fourth Proportional to 133,215,609.90, 199,539,979.65 and 110,540,793.90

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Solution

The fourth proportional to 133,215,609.90, 199,539,979.65 and 110,540,793.90 is: 165,575,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,215,609.90 : 199,539,979.65 = 110,540,793.90 : x
  2. Step 2: Convert to fraction form
    133,215,609.90/199,539,979.65 = 110,540,793.90/x
  3. Step 3: Cross multiply
    133,215,609.90x = 199,539,979.65 × 110,540,793.90
  4. Step 4: Simplify right side
    133,215,609.90x = 22,057,307,765,300,844
  5. Step 5: Solve for x
    x = 22,057,307,765,300,844/133,215,609.90
  6. Step 6: Final answer
    x = 165,575,999.55

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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.