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Finding the Fourth Proportional to 604,454,176.80, 905,169,610.80 and 483,521,824.80

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Solution

The fourth proportional to 604,454,176.80, 905,169,610.80 and 483,521,824.80 is: 724,073,517.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,454,176.80 : 905,169,610.80 = 483,521,824.80 : x
  2. Step 2: Convert to fraction form
    604,454,176.80/905,169,610.80 = 483,521,824.80/x
  3. Step 3: Cross multiply
    604,454,176.80x = 905,169,610.80 × 483,521,824.80
  4. Step 4: Simplify right side
    604,454,176.80x = 437,669,261,967,521,792
  5. Step 5: Solve for x
    x = 437,669,261,967,521,792/604,454,176.80
  6. Step 6: Final answer
    x = 724,073,517.51

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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.