Home / 597,905,314.80-896,857,972.20-548,020,719.60

Finding the Fourth Proportional to 597,905,314.80, 896,857,972.20 and 548,020,719.60

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Solution

The fourth proportional to 597,905,314.80, 896,857,972.20 and 548,020,719.60 is: 822,031,079.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,905,314.80 : 896,857,972.20 = 548,020,719.60 : x
  2. Step 2: Convert to fraction form
    597,905,314.80/896,857,972.20 = 548,020,719.60/x
  3. Step 3: Cross multiply
    597,905,314.80x = 896,857,972.20 × 548,020,719.60
  4. Step 4: Simplify right side
    597,905,314.80x = 491,496,751,304,040,832
  5. Step 5: Solve for x
    x = 491,496,751,304,040,832/597,905,314.80
  6. Step 6: Final answer
    x = 822,031,079.40

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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.