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Finding the Fourth Proportional to 598,969,607.20, 898,454,410.80 and 598,969,607.20

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Solution

The fourth proportional to 598,969,607.20, 898,454,410.80 and 598,969,607.20 is: 898,454,410.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,969,607.20 : 898,454,410.80 = 598,969,607.20 : x
  2. Step 2: Convert to fraction form
    598,969,607.20/898,454,410.80 = 598,969,607.20/x
  3. Step 3: Cross multiply
    598,969,607.20x = 898,454,410.80 × 598,969,607.20
  4. Step 4: Simplify right side
    598,969,607.20x = 538,146,885,523,983,424
  5. Step 5: Solve for x
    x = 538,146,885,523,983,424/598,969,607.20
  6. Step 6: Final answer
    x = 898,454,410.80

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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.