Home / 664,152,331.20-996,228,496.80-655,082,404.80

Finding the Fourth Proportional to 664,152,331.20, 996,228,496.80 and 655,082,404.80

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Solution

The fourth proportional to 664,152,331.20, 996,228,496.80 and 655,082,404.80 is: 982,623,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,152,331.20 : 996,228,496.80 = 655,082,404.80 : x
  2. Step 2: Convert to fraction form
    664,152,331.20/996,228,496.80 = 655,082,404.80/x
  3. Step 3: Cross multiply
    664,152,331.20x = 996,228,496.80 × 655,082,404.80
  4. Step 4: Simplify right side
    664,152,331.20x = 652,611,759,414,033,024
  5. Step 5: Solve for x
    x = 652,611,759,414,033,024/664,152,331.20
  6. Step 6: Final answer
    x = 982,623,607.20

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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.