Home / 392,633,179,271.64-588,901,023,477.16-105,813,674,244.08

Finding the Fourth Proportional to 392,633,179,271.64, 588,901,023,477.16 and 105,813,674,244.08

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Solution

The fourth proportional to 392,633,179,271.64, 588,901,023,477.16 and 105,813,674,244.08 is: 158,707,374,592.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,633,179,271.64 : 588,901,023,477.16 = 105,813,674,244.08 : x
  2. Step 2: Convert to fraction form
    392,633,179,271.64/588,901,023,477.16 = 105,813,674,244.08/x
  3. Step 3: Cross multiply
    392,633,179,271.64x = 588,901,023,477.16 × 105,813,674,244.08
  4. Step 4: Simplify right side
    392,633,179,271.64x = 62,313,781,060,217,520,259,072
  5. Step 5: Solve for x
    x = 62,313,781,060,217,520,259,072/392,633,179,271.64
  6. Step 6: Final answer
    x = 158,707,374,592.78

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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.