Home / 440,096,810.52-660,167,144.10-167,488,705.56

Finding the Fourth Proportional to 440,096,810.52, 660,167,144.10 and 167,488,705.56

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Solution

The fourth proportional to 440,096,810.52, 660,167,144.10 and 167,488,705.56 is: 251,241,403.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,096,810.52 : 660,167,144.10 = 167,488,705.56 : x
  2. Step 2: Convert to fraction form
    440,096,810.52/660,167,144.10 = 167,488,705.56/x
  3. Step 3: Cross multiply
    440,096,810.52x = 660,167,144.10 × 167,488,705.56
  4. Step 4: Simplify right side
    440,096,810.52x = 110,570,540,418,550,992
  5. Step 5: Solve for x
    x = 110,570,540,418,550,992/440,096,810.52
  6. Step 6: Final answer
    x = 251,241,403.65

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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.