Home / 171,261,833.31-236,342,171.25-92,945,476.74

Finding the Fourth Proportional to 171,261,833.31, 236,342,171.25 and 92,945,476.74

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Solution

The fourth proportional to 171,261,833.31, 236,342,171.25 and 92,945,476.74 is: 128,265,214.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,261,833.31 : 236,342,171.25 = 92,945,476.74 : x
  2. Step 2: Convert to fraction form
    171,261,833.31/236,342,171.25 = 92,945,476.74/x
  3. Step 3: Cross multiply
    171,261,833.31x = 236,342,171.25 × 92,945,476.74
  4. Step 4: Simplify right side
    171,261,833.31x = 21,966,935,780,597,972
  5. Step 5: Solve for x
    x = 21,966,935,780,597,972/171,261,833.31
  6. Step 6: Final answer
    x = 128,265,214.47

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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.