Home / 232,720,823.57-348,976,185.74-66,686,351.78

Finding the Fourth Proportional to 232,720,823.57, 348,976,185.74 and 66,686,351.78

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Solution

The fourth proportional to 232,720,823.57, 348,976,185.74 and 66,686,351.78 is: 99,999,425.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,720,823.57 : 348,976,185.74 = 66,686,351.78 : x
  2. Step 2: Convert to fraction form
    232,720,823.57/348,976,185.74 = 66,686,351.78/x
  3. Step 3: Cross multiply
    232,720,823.57x = 348,976,185.74 × 66,686,351.78
  4. Step 4: Simplify right side
    232,720,823.57x = 23,271,948,685,100,260
  5. Step 5: Solve for x
    x = 23,271,948,685,100,260/232,720,823.57
  6. Step 6: Final answer
    x = 99,999,425.61

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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.