Home / 442,637,248.20-664,381,025.10-224,533,861.80

Finding the Fourth Proportional to 442,637,248.20, 664,381,025.10 and 224,533,861.80

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Solution

The fourth proportional to 442,637,248.20, 664,381,025.10 and 224,533,861.80 is: 337,016,457.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,637,248.20 : 664,381,025.10 = 224,533,861.80 : x
  2. Step 2: Convert to fraction form
    442,637,248.20/664,381,025.10 = 224,533,861.80/x
  3. Step 3: Cross multiply
    442,637,248.20x = 664,381,025.10 × 224,533,861.80
  4. Step 4: Simplify right side
    442,637,248.20x = 149,176,037,272,345,760
  5. Step 5: Solve for x
    x = 149,176,037,272,345,760/442,637,248.20
  6. Step 6: Final answer
    x = 337,016,457.33

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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.