Home / 488,016,821.55-732,025,232.33-164,896,027.95

Finding the Fourth Proportional to 488,016,821.55, 732,025,232.33 and 164,896,027.95

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Solution

The fourth proportional to 488,016,821.55, 732,025,232.33 and 164,896,027.95 is: 247,344,041.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,016,821.55 : 732,025,232.33 = 164,896,027.95 : x
  2. Step 2: Convert to fraction form
    488,016,821.55/732,025,232.33 = 164,896,027.95/x
  3. Step 3: Cross multiply
    488,016,821.55x = 732,025,232.33 × 164,896,027.95
  4. Step 4: Simplify right side
    488,016,821.55x = 120,708,053,169,568,448
  5. Step 5: Solve for x
    x = 120,708,053,169,568,448/488,016,821.55
  6. Step 6: Final answer
    x = 247,344,041.93

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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.