Home / 465,732,310.20-698,598,465.30-329,571,439.80

Finding the Fourth Proportional to 465,732,310.20, 698,598,465.30 and 329,571,439.80

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Solution

The fourth proportional to 465,732,310.20, 698,598,465.30 and 329,571,439.80 is: 494,357,159.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,732,310.20 : 698,598,465.30 = 329,571,439.80 : x
  2. Step 2: Convert to fraction form
    465,732,310.20/698,598,465.30 = 329,571,439.80/x
  3. Step 3: Cross multiply
    465,732,310.20x = 698,598,465.30 × 329,571,439.80
  4. Step 4: Simplify right side
    465,732,310.20x = 230,238,102,050,991,328
  5. Step 5: Solve for x
    x = 230,238,102,050,991,328/465,732,310.20
  6. Step 6: Final answer
    x = 494,357,159.70

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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.