Home / 932,258,000.30-1,398,387,000.45-327,098,576.30

Finding the Fourth Proportional to 932,258,000.30, 1,398,387,000.45 and 327,098,576.30

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Solution

The fourth proportional to 932,258,000.30, 1,398,387,000.45 and 327,098,576.30 is: 490,647,864.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,258,000.30 : 1,398,387,000.45 = 327,098,576.30 : x
  2. Step 2: Convert to fraction form
    932,258,000.30/1,398,387,000.45 = 327,098,576.30/x
  3. Step 3: Cross multiply
    932,258,000.30x = 1,398,387,000.45 × 327,098,576.30
  4. Step 4: Simplify right side
    932,258,000.30x = 457,410,396,963,622,464
  5. Step 5: Solve for x
    x = 457,410,396,963,622,464/932,258,000.30
  6. Step 6: Final answer
    x = 490,647,864.45

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Double scale
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Similar ratio
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1.5x scale

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.