Home / 416,993,216.81-625,526,177.81-136,790,118.90

Finding the Fourth Proportional to 416,993,216.81, 625,526,177.81 and 136,790,118.90

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Solution

The fourth proportional to 416,993,216.81, 625,526,177.81 and 136,790,118.90 is: 205,197,103.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,993,216.81 : 625,526,177.81 = 136,790,118.90 : x
  2. Step 2: Convert to fraction form
    416,993,216.81/625,526,177.81 = 136,790,118.90/x
  3. Step 3: Cross multiply
    416,993,216.81x = 625,526,177.81 × 136,790,118.90
  4. Step 4: Simplify right side
    416,993,216.81x = 85,565,800,237,008,480
  5. Step 5: Solve for x
    x = 85,565,800,237,008,480/416,993,216.81
  6. Step 6: Final answer
    x = 205,197,103.43

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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.