Home / 295,819,255.38-408,227,545.67-163,661,197.76

Finding the Fourth Proportional to 295,819,255.38, 408,227,545.67 and 163,661,197.76

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Solution

The fourth proportional to 295,819,255.38, 408,227,545.67 and 163,661,197.76 is: 225,850,778.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,819,255.38 : 408,227,545.67 = 163,661,197.76 : x
  2. Step 2: Convert to fraction form
    295,819,255.38/408,227,545.67 = 163,661,197.76/x
  3. Step 3: Cross multiply
    295,819,255.38x = 408,227,545.67 × 163,661,197.76
  4. Step 4: Simplify right side
    295,819,255.38x = 66,811,009,080,117,856
  5. Step 5: Solve for x
    x = 66,811,009,080,117,856/295,819,255.38
  6. Step 6: Final answer
    x = 225,850,778.36

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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.