Home / 236,111,129,928.80-353,882,146,062-108,449,657,659.52

Finding the Fourth Proportional to 236,111,129,928.80, 353,882,146,062 and 108,449,657,659.52

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Solution

The fourth proportional to 236,111,129,928.80, 353,882,146,062 and 108,449,657,659.52 is: 162,543,788,612.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,111,129,928.80 : 353,882,146,062 = 108,449,657,659.52 : x
  2. Step 2: Convert to fraction form
    236,111,129,928.80/353,882,146,062 = 108,449,657,659.52/x
  3. Step 3: Cross multiply
    236,111,129,928.80x = 353,882,146,062 × 108,449,657,659.52
  4. Step 4: Simplify right side
    236,111,129,928.80x = 38,378,397,592,240,158,408,704
  5. Step 5: Solve for x
    x = 38,378,397,592,240,158,408,704/236,111,129,928.80
  6. Step 6: Final answer
    x = 162,543,788,612.65

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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.