Home / 732,963,999.20-1,098,808,269.60-441,521,754.80

Finding the Fourth Proportional to 732,963,999.20, 1,098,808,269.60 and 441,521,754.80

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Solution

The fourth proportional to 732,963,999.20, 1,098,808,269.60 and 441,521,754.80 is: 661,898,477.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,963,999.20 : 1,098,808,269.60 = 441,521,754.80 : x
  2. Step 2: Convert to fraction form
    732,963,999.20/1,098,808,269.60 = 441,521,754.80/x
  3. Step 3: Cross multiply
    732,963,999.20x = 1,098,808,269.60 × 441,521,754.80
  4. Step 4: Simplify right side
    732,963,999.20x = 485,147,755,382,543,488
  5. Step 5: Solve for x
    x = 485,147,755,382,543,488/732,963,999.20
  6. Step 6: Final answer
    x = 661,898,477.84

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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.