Home / 732,151,517.12-1,097,784,726.43-294,941,566.39

Finding the Fourth Proportional to 732,151,517.12, 1,097,784,726.43 and 294,941,566.39

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Solution

The fourth proportional to 732,151,517.12, 1,097,784,726.43 and 294,941,566.39 is: 442,234,072.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,151,517.12 : 1,097,784,726.43 = 294,941,566.39 : x
  2. Step 2: Convert to fraction form
    732,151,517.12/1,097,784,726.43 = 294,941,566.39/x
  3. Step 3: Cross multiply
    732,151,517.12x = 1,097,784,726.43 × 294,941,566.39
  4. Step 4: Simplify right side
    732,151,517.12x = 323,782,346,776,871,680
  5. Step 5: Solve for x
    x = 323,782,346,776,871,680/732,151,517.12
  6. Step 6: Final answer
    x = 442,234,072.06

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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.