Home / 440,096,854.02-660,167,209.38-167,488,749.06

Finding the Fourth Proportional to 440,096,854.02, 660,167,209.38 and 167,488,749.06

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Solution

The fourth proportional to 440,096,854.02, 660,167,209.38 and 167,488,749.06 is: 251,241,468.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,096,854.02 : 660,167,209.38 = 167,488,749.06 : x
  2. Step 2: Convert to fraction form
    440,096,854.02/660,167,209.38 = 167,488,749.06/x
  3. Step 3: Cross multiply
    440,096,854.02x = 660,167,209.38 × 167,488,749.06
  4. Step 4: Simplify right side
    440,096,854.02x = 110,570,580,069,487,296
  5. Step 5: Solve for x
    x = 110,570,580,069,487,296/440,096,854.02
  6. Step 6: Final answer
    x = 251,241,468.92

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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.