Home / 267,604,393.32-400,931,441.28-111,815,247.96

Finding the Fourth Proportional to 267,604,393.32, 400,931,441.28 and 111,815,247.96

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Solution

The fourth proportional to 267,604,393.32, 400,931,441.28 and 111,815,247.96 is: 167,524,336.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,604,393.32 : 400,931,441.28 = 111,815,247.96 : x
  2. Step 2: Convert to fraction form
    267,604,393.32/400,931,441.28 = 111,815,247.96/x
  3. Step 3: Cross multiply
    267,604,393.32x = 400,931,441.28 × 111,815,247.96
  4. Step 4: Simplify right side
    267,604,393.32x = 44,830,248,521,683,376
  5. Step 5: Solve for x
    x = 44,830,248,521,683,376/267,604,393.32
  6. Step 6: Final answer
    x = 167,524,336.82

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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.