Home / 193,336,718.20-266,827,389.98-108,577,766.66

Finding the Fourth Proportional to 193,336,718.20, 266,827,389.98 and 108,577,766.66

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Solution

The fourth proportional to 193,336,718.20, 266,827,389.98 and 108,577,766.66 is: 149,850,076.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,336,718.20 : 266,827,389.98 = 108,577,766.66 : x
  2. Step 2: Convert to fraction form
    193,336,718.20/266,827,389.98 = 108,577,766.66/x
  3. Step 3: Cross multiply
    193,336,718.20x = 266,827,389.98 × 108,577,766.66
  4. Step 4: Simplify right side
    193,336,718.20x = 28,971,522,085,868,236
  5. Step 5: Solve for x
    x = 28,971,522,085,868,236/193,336,718.20
  6. Step 6: Final answer
    x = 149,850,076.88

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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.