Home / 664,302,875.40-996,454,313.10-227,458,373.40

Finding the Fourth Proportional to 664,302,875.40, 996,454,313.10 and 227,458,373.40

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Solution

The fourth proportional to 664,302,875.40, 996,454,313.10 and 227,458,373.40 is: 341,187,560.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,302,875.40 : 996,454,313.10 = 227,458,373.40 : x
  2. Step 2: Convert to fraction form
    664,302,875.40/996,454,313.10 = 227,458,373.40/x
  3. Step 3: Cross multiply
    664,302,875.40x = 996,454,313.10 × 227,458,373.40
  4. Step 4: Simplify right side
    664,302,875.40x = 226,651,877,225,140,320
  5. Step 5: Solve for x
    x = 226,651,877,225,140,320/664,302,875.40
  6. Step 6: Final answer
    x = 341,187,560.10

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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.