Home / 463,162,122.60-694,743,183.90-398,592,041.10

Finding the Fourth Proportional to 463,162,122.60, 694,743,183.90 and 398,592,041.10

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Solution

The fourth proportional to 463,162,122.60, 694,743,183.90 and 398,592,041.10 is: 597,888,061.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,162,122.60 : 694,743,183.90 = 398,592,041.10 : x
  2. Step 2: Convert to fraction form
    463,162,122.60/694,743,183.90 = 398,592,041.10/x
  3. Step 3: Cross multiply
    463,162,122.60x = 694,743,183.90 × 398,592,041.10
  4. Step 4: Simplify right side
    463,162,122.60x = 276,919,103,711,013,664
  5. Step 5: Solve for x
    x = 276,919,103,711,013,664/463,162,122.60
  6. Step 6: Final answer
    x = 597,888,061.65

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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.