Home / 392,633,179,270.76-588,901,023,475.85-105,813,674,243.19

Finding the Fourth Proportional to 392,633,179,270.76, 588,901,023,475.85 and 105,813,674,243.19

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Solution

The fourth proportional to 392,633,179,270.76, 588,901,023,475.85 and 105,813,674,243.19 is: 158,707,374,591.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,633,179,270.76 : 588,901,023,475.85 = 105,813,674,243.19 : x
  2. Step 2: Convert to fraction form
    392,633,179,270.76/588,901,023,475.85 = 105,813,674,243.19/x
  3. Step 3: Cross multiply
    392,633,179,270.76x = 588,901,023,475.85 × 105,813,674,243.19
  4. Step 4: Simplify right side
    392,633,179,270.76x = 62,313,781,059,554,778,284,032
  5. Step 5: Solve for x
    x = 62,313,781,059,554,778,284,032/392,633,179,270.76
  6. Step 6: Final answer
    x = 158,707,374,591.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.