Home / 163,303,229.46-225,358,062.08-88,964,400.87

Finding the Fourth Proportional to 163,303,229.46, 225,358,062.08 and 88,964,400.87

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Solution

The fourth proportional to 163,303,229.46, 225,358,062.08 and 88,964,400.87 is: 122,770,658.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,303,229.46 : 225,358,062.08 = 88,964,400.87 : x
  2. Step 2: Convert to fraction form
    163,303,229.46/225,358,062.08 = 88,964,400.87/x
  3. Step 3: Cross multiply
    163,303,229.46x = 225,358,062.08 × 88,964,400.87
  4. Step 4: Simplify right side
    163,303,229.46x = 20,048,844,974,171,468
  5. Step 5: Solve for x
    x = 20,048,844,974,171,468/163,303,229.46
  6. Step 6: Final answer
    x = 122,770,658.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.