Home / 435,632,000.80-653,448,001.20-336,996,551.20

Finding the Fourth Proportional to 435,632,000.80, 653,448,001.20 and 336,996,551.20

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Solution

The fourth proportional to 435,632,000.80, 653,448,001.20 and 336,996,551.20 is: 505,494,826.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,632,000.80 : 653,448,001.20 = 336,996,551.20 : x
  2. Step 2: Convert to fraction form
    435,632,000.80/653,448,001.20 = 336,996,551.20/x
  3. Step 3: Cross multiply
    435,632,000.80x = 653,448,001.20 × 336,996,551.20
  4. Step 4: Simplify right side
    435,632,000.80x = 220,209,722,792,933,472
  5. Step 5: Solve for x
    x = 220,209,722,792,933,472/435,632,000.80
  6. Step 6: Final answer
    x = 505,494,826.80

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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.