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Finding the Fourth Proportional to 604,454,974.80, 905,170,807.80 and 483,522,622.80

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Solution

The fourth proportional to 604,454,974.80, 905,170,807.80 and 483,522,622.80 is: 724,074,714.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,454,974.80 : 905,170,807.80 = 483,522,622.80 : x
  2. Step 2: Convert to fraction form
    604,454,974.80/905,170,807.80 = 483,522,622.80/x
  3. Step 3: Cross multiply
    604,454,974.80x = 905,170,807.80 × 483,522,622.80
  4. Step 4: Simplify right side
    604,454,974.80x = 437,670,563,069,450,688
  5. Step 5: Solve for x
    x = 437,670,563,069,450,688/604,454,974.80
  6. Step 6: Final answer
    x = 724,074,714.11

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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.