Home / 438,934,470.01-658,403,905.24-111,410,080.53

Finding the Fourth Proportional to 438,934,470.01, 658,403,905.24 and 111,410,080.53

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Solution

The fourth proportional to 438,934,470.01, 658,403,905.24 and 111,410,080.53 is: 167,115,679.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,934,470.01 : 658,403,905.24 = 111,410,080.53 : x
  2. Step 2: Convert to fraction form
    438,934,470.01/658,403,905.24 = 111,410,080.53/x
  3. Step 3: Cross multiply
    438,934,470.01x = 658,403,905.24 × 111,410,080.53
  4. Step 4: Simplify right side
    438,934,470.01x = 73,352,832,101,726,256
  5. Step 5: Solve for x
    x = 73,352,832,101,726,256/438,934,470.01
  6. Step 6: Final answer
    x = 167,115,679.25

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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.