Home / 267,312,577.68-400,969,210-73,225,699.92

Finding the Fourth Proportional to 267,312,577.68, 400,969,210 and 73,225,699.92

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Solution

The fourth proportional to 267,312,577.68, 400,969,210 and 73,225,699.92 is: 109,838,643.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,312,577.68 : 400,969,210 = 73,225,699.92 : x
  2. Step 2: Convert to fraction form
    267,312,577.68/400,969,210 = 73,225,699.92/x
  3. Step 3: Cross multiply
    267,312,577.68x = 400,969,210 × 73,225,699.92
  4. Step 4: Simplify right side
    267,312,577.68x = 29,361,251,048,619,464
  5. Step 5: Solve for x
    x = 29,361,251,048,619,464/267,312,577.68
  6. Step 6: Final answer
    x = 109,838,643.97

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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.