Home / 267,604,390.32-400,931,436.78-111,815,244.96

Finding the Fourth Proportional to 267,604,390.32, 400,931,436.78 and 111,815,244.96

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Solution

The fourth proportional to 267,604,390.32, 400,931,436.78 and 111,815,244.96 is: 167,524,332.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,604,390.32 : 400,931,436.78 = 111,815,244.96 : x
  2. Step 2: Convert to fraction form
    267,604,390.32/400,931,436.78 = 111,815,244.96/x
  3. Step 3: Cross multiply
    267,604,390.32x = 400,931,436.78 × 111,815,244.96
  4. Step 4: Simplify right side
    267,604,390.32x = 44,830,246,815,720,448
  5. Step 5: Solve for x
    x = 44,830,246,815,720,448/267,604,390.32
  6. Step 6: Final answer
    x = 167,524,332.33

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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.