Home / 356,527,581.15-534,791,371.73-311,177,949.15

Finding the Fourth Proportional to 356,527,581.15, 534,791,371.73 and 311,177,949.15

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Solution

The fourth proportional to 356,527,581.15, 534,791,371.73 and 311,177,949.15 is: 466,766,923.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,527,581.15 : 534,791,371.73 = 311,177,949.15 : x
  2. Step 2: Convert to fraction form
    356,527,581.15/534,791,371.73 = 311,177,949.15/x
  3. Step 3: Cross multiply
    356,527,581.15x = 534,791,371.73 × 311,177,949.15
  4. Step 4: Simplify right side
    356,527,581.15x = 166,415,282,276,500,800
  5. Step 5: Solve for x
    x = 166,415,282,276,500,800/356,527,581.15
  6. Step 6: Final answer
    x = 466,766,923.73

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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.