Home / 232,039,470.12-348,054,149.10-109,149,671.71

Finding the Fourth Proportional to 232,039,470.12, 348,054,149.10 and 109,149,671.71

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Solution

The fourth proportional to 232,039,470.12, 348,054,149.10 and 109,149,671.71 is: 163,722,129.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,039,470.12 : 348,054,149.10 = 109,149,671.71 : x
  2. Step 2: Convert to fraction form
    232,039,470.12/348,054,149.10 = 109,149,671.71/x
  3. Step 3: Cross multiply
    232,039,470.12x = 348,054,149.10 × 109,149,671.71
  4. Step 4: Simplify right side
    232,039,470.12x = 37,989,996,112,411,680
  5. Step 5: Solve for x
    x = 37,989,996,112,411,680/232,039,470.12
  6. Step 6: Final answer
    x = 163,722,129.23

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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.