Home / 171,550,375.11-236,741,346-93,233,932.65

Finding the Fourth Proportional to 171,550,375.11, 236,741,346 and 93,233,932.65

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Solution

The fourth proportional to 171,550,375.11, 236,741,346 and 93,233,932.65 is: 128,663,820.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,550,375.11 : 236,741,346 = 93,233,932.65 : x
  2. Step 2: Convert to fraction form
    171,550,375.11/236,741,346 = 93,233,932.65/x
  3. Step 3: Cross multiply
    171,550,375.11x = 236,741,346 × 93,233,932.65
  4. Step 4: Simplify right side
    171,550,375.11x = 22,072,326,708,434,348
  5. Step 5: Solve for x
    x = 22,072,326,708,434,348/171,550,375.11
  6. Step 6: Final answer
    x = 128,663,820.72

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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.