Home / 599,119,979.80-898,679,969.70-532,233,938.20

Finding the Fourth Proportional to 599,119,979.80, 898,679,969.70 and 532,233,938.20

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Solution

The fourth proportional to 599,119,979.80, 898,679,969.70 and 532,233,938.20 is: 798,350,907.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,119,979.80 : 898,679,969.70 = 532,233,938.20 : x
  2. Step 2: Convert to fraction form
    599,119,979.80/898,679,969.70 = 532,233,938.20/x
  3. Step 3: Cross multiply
    599,119,979.80x = 898,679,969.70 × 532,233,938.20
  4. Step 4: Simplify right side
    599,119,979.80x = 478,307,979,454,887,680
  5. Step 5: Solve for x
    x = 478,307,979,454,887,680/599,119,979.80
  6. Step 6: Final answer
    x = 798,350,907.30

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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.