Home / 622,321,000.10-933,481,500.15-484,571,492.90

Finding the Fourth Proportional to 622,321,000.10, 933,481,500.15 and 484,571,492.90

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Solution

The fourth proportional to 622,321,000.10, 933,481,500.15 and 484,571,492.90 is: 726,857,239.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,321,000.10 : 933,481,500.15 = 484,571,492.90 : x
  2. Step 2: Convert to fraction form
    622,321,000.10/933,481,500.15 = 484,571,492.90/x
  3. Step 3: Cross multiply
    622,321,000.10x = 933,481,500.15 × 484,571,492.90
  4. Step 4: Simplify right side
    622,321,000.10x = 452,338,524,122,217,024
  5. Step 5: Solve for x
    x = 452,338,524,122,217,024/622,321,000.10
  6. Step 6: Final answer
    x = 726,857,239.35

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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.