Home / 141,344,976,370.28-195,055,801,770.11-77,115,744,188.00

Finding the Fourth Proportional to 141,344,976,370.28, 195,055,801,770.11 and 77,115,744,188.00

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Solution

The fourth proportional to 141,344,976,370.28, 195,055,801,770.11 and 77,115,744,188.00 is: 106,419,582,060.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,344,976,370.28 : 195,055,801,770.11 = 77,115,744,188.00 : x
  2. Step 2: Convert to fraction form
    141,344,976,370.28/195,055,801,770.11 = 77,115,744,188.00/x
  3. Step 3: Cross multiply
    141,344,976,370.28x = 195,055,801,770.11 × 77,115,744,188.00
  4. Step 4: Simplify right side
    141,344,976,370.28x = 15,041,873,311,688,063,713,280
  5. Step 5: Solve for x
    x = 15,041,873,311,688,063,713,280/141,344,976,370.28
  6. Step 6: Final answer
    x = 106,419,582,060.58

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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.