Home / 732,587,506.20-1,098,545,336.10-323,433,048.60

Finding the Fourth Proportional to 732,587,506.20, 1,098,545,336.10 and 323,433,048.60

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Solution

The fourth proportional to 732,587,506.20, 1,098,545,336.10 and 323,433,048.60 is: 485,001,264.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,587,506.20 : 1,098,545,336.10 = 323,433,048.60 : x
  2. Step 2: Convert to fraction form
    732,587,506.20/1,098,545,336.10 = 323,433,048.60/x
  3. Step 3: Cross multiply
    732,587,506.20x = 1,098,545,336.10 × 323,433,048.60
  4. Step 4: Simplify right side
    732,587,506.20x = 355,305,867,080,134,656
  5. Step 5: Solve for x
    x = 355,305,867,080,134,656/732,587,506.20
  6. Step 6: Final answer
    x = 485,001,264.80

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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.