Home / 440,096,837.76-660,167,184-167,488,732.80

Finding the Fourth Proportional to 440,096,837.76, 660,167,184 and 167,488,732.80

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Solution

The fourth proportional to 440,096,837.76, 660,167,184 and 167,488,732.80 is: 251,241,444.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,096,837.76 : 660,167,184 = 167,488,732.80 : x
  2. Step 2: Convert to fraction form
    440,096,837.76/660,167,184 = 167,488,732.80/x
  3. Step 3: Cross multiply
    440,096,837.76x = 660,167,184 × 167,488,732.80
  4. Step 4: Simplify right side
    440,096,837.76x = 110,570,565,084,304,448
  5. Step 5: Solve for x
    x = 110,570,565,084,304,448/440,096,837.76
  6. Step 6: Final answer
    x = 251,241,444.15

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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.