Home / 284,344,605.28-426,229,766.16-111,942,425.44

Finding the Fourth Proportional to 284,344,605.28, 426,229,766.16 and 111,942,425.44

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Solution

The fourth proportional to 284,344,605.28, 426,229,766.16 and 111,942,425.44 is: 167,800,594.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,344,605.28 : 426,229,766.16 = 111,942,425.44 : x
  2. Step 2: Convert to fraction form
    284,344,605.28/426,229,766.16 = 111,942,425.44/x
  3. Step 3: Cross multiply
    284,344,605.28x = 426,229,766.16 × 111,942,425.44
  4. Step 4: Simplify right side
    284,344,605.28x = 47,713,193,818,674,440
  5. Step 5: Solve for x
    x = 47,713,193,818,674,440/284,344,605.28
  6. Step 6: Final answer
    x = 167,800,594.53

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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.