Home / 193,833,364.11-267,588,760.59-149,681,245.83

Finding the Fourth Proportional to 193,833,364.11, 267,588,760.59 and 149,681,245.83

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Solution

The fourth proportional to 193,833,364.11, 267,588,760.59 and 149,681,245.83 is: 206,636,350.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,833,364.11 : 267,588,760.59 = 149,681,245.83 : x
  2. Step 2: Convert to fraction form
    193,833,364.11/267,588,760.59 = 149,681,245.83/x
  3. Step 3: Cross multiply
    193,833,364.11x = 267,588,760.59 × 149,681,245.83
  4. Step 4: Simplify right side
    193,833,364.11x = 40,053,019,055,216,808
  5. Step 5: Solve for x
    x = 40,053,019,055,216,808/193,833,364.11
  6. Step 6: Final answer
    x = 206,636,350.97

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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.