Home / 440,941,560.04-661,414,073.25-178,631,065.96

Finding the Fourth Proportional to 440,941,560.04, 661,414,073.25 and 178,631,065.96

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Solution

The fourth proportional to 440,941,560.04, 661,414,073.25 and 178,631,065.96 is: 267,947,301.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,941,560.04 : 661,414,073.25 = 178,631,065.96 : x
  2. Step 2: Convert to fraction form
    440,941,560.04/661,414,073.25 = 178,631,065.96/x
  3. Step 3: Cross multiply
    440,941,560.04x = 661,414,073.25 × 178,631,065.96
  4. Step 4: Simplify right side
    440,941,560.04x = 118,149,100,945,593,024
  5. Step 5: Solve for x
    x = 118,149,100,945,593,024/440,941,560.04
  6. Step 6: Final answer
    x = 267,947,301.08

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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.