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Finding the Fourth Proportional to 604,454,968.80, 905,170,798.80 and 483,522,616.80

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Solution

The fourth proportional to 604,454,968.80, 905,170,798.80 and 483,522,616.80 is: 724,074,705.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,454,968.80 : 905,170,798.80 = 483,522,616.80 : x
  2. Step 2: Convert to fraction form
    604,454,968.80/905,170,798.80 = 483,522,616.80/x
  3. Step 3: Cross multiply
    604,454,968.80x = 905,170,798.80 × 483,522,616.80
  4. Step 4: Simplify right side
    604,454,968.80x = 437,670,553,286,722,304
  5. Step 5: Solve for x
    x = 437,670,553,286,722,304/604,454,968.80
  6. Step 6: Final answer
    x = 724,074,705.11

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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.