Home / 392,633,179,261.20-588,901,023,461.52-105,813,674,233.63

Finding the Fourth Proportional to 392,633,179,261.20, 588,901,023,461.52 and 105,813,674,233.63

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Solution

The fourth proportional to 392,633,179,261.20, 588,901,023,461.52 and 105,813,674,233.63 is: 158,707,374,577.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,633,179,261.20 : 588,901,023,461.52 = 105,813,674,233.63 : x
  2. Step 2: Convert to fraction form
    392,633,179,261.20/588,901,023,461.52 = 105,813,674,233.63/x
  3. Step 3: Cross multiply
    392,633,179,261.20x = 588,901,023,461.52 × 105,813,674,233.63
  4. Step 4: Simplify right side
    392,633,179,261.20x = 62,313,781,052,408,581,849,088
  5. Step 5: Solve for x
    x = 62,313,781,052,408,581,849,088/392,633,179,261.20
  6. Step 6: Final answer
    x = 158,707,374,577.11

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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.