Home / 232,039,190.66-348,053,729.90-109,149,392.09

Finding the Fourth Proportional to 232,039,190.66, 348,053,729.90 and 109,149,392.09

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Solution

The fourth proportional to 232,039,190.66, 348,053,729.90 and 109,149,392.09 is: 163,721,709.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,039,190.66 : 348,053,729.90 = 109,149,392.09 : x
  2. Step 2: Convert to fraction form
    232,039,190.66/348,053,729.90 = 109,149,392.09/x
  3. Step 3: Cross multiply
    232,039,190.66x = 348,053,729.90 × 109,149,392.09
  4. Step 4: Simplify right side
    232,039,190.66x = 37,989,853,030,956,040
  5. Step 5: Solve for x
    x = 37,989,853,030,956,040/232,039,190.66
  6. Step 6: Final answer
    x = 163,721,709.78

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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.