Home / 408,650,750.91-563,937,883.43-223,011,766.80

Finding the Fourth Proportional to 408,650,750.91, 563,937,883.43 and 223,011,766.80

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Solution

The fourth proportional to 408,650,750.91, 563,937,883.43 and 223,011,766.80 is: 307,756,154.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,650,750.91 : 563,937,883.43 = 223,011,766.80 : x
  2. Step 2: Convert to fraction form
    408,650,750.91/563,937,883.43 = 223,011,766.80/x
  3. Step 3: Cross multiply
    408,650,750.91x = 563,937,883.43 × 223,011,766.80
  4. Step 4: Simplify right side
    408,650,750.91x = 125,764,783,748,061,680
  5. Step 5: Solve for x
    x = 125,764,783,748,061,680/408,650,750.91
  6. Step 6: Final answer
    x = 307,756,154.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.