Home / 619,155,737.18-854,409,129.62-336,899,286.44

Finding the Fourth Proportional to 619,155,737.18, 854,409,129.62 and 336,899,286.44

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Solution

The fourth proportional to 619,155,737.18, 854,409,129.62 and 336,899,286.44 is: 464,906,983.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,155,737.18 : 854,409,129.62 = 336,899,286.44 : x
  2. Step 2: Convert to fraction form
    619,155,737.18/854,409,129.62 = 336,899,286.44/x
  3. Step 3: Cross multiply
    619,155,737.18x = 854,409,129.62 × 336,899,286.44
  4. Step 4: Simplify right side
    619,155,737.18x = 287,849,826,096,799,456
  5. Step 5: Solve for x
    x = 287,849,826,096,799,456/619,155,737.18
  6. Step 6: Final answer
    x = 464,906,983.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.