Home / 732,964,007.70-1,098,808,282.35-441,521,763.30

Finding the Fourth Proportional to 732,964,007.70, 1,098,808,282.35 and 441,521,763.30

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Solution

The fourth proportional to 732,964,007.70, 1,098,808,282.35 and 441,521,763.30 is: 661,898,490.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,964,007.70 : 1,098,808,282.35 = 441,521,763.30 : x
  2. Step 2: Convert to fraction form
    732,964,007.70/1,098,808,282.35 = 441,521,763.30/x
  3. Step 3: Cross multiply
    732,964,007.70x = 1,098,808,282.35 × 441,521,763.30
  4. Step 4: Simplify right side
    732,964,007.70x = 485,147,770,351,816,256
  5. Step 5: Solve for x
    x = 485,147,770,351,816,256/732,964,007.70
  6. Step 6: Final answer
    x = 661,898,490.59

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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.