Home / 177,200,017.30-265,720,309.80-67,988,891.80

Finding the Fourth Proportional to 177,200,017.30, 265,720,309.80 and 67,988,891.80

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Solution

The fourth proportional to 177,200,017.30, 265,720,309.80 and 67,988,891.80 is: 101,952,751.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,200,017.30 : 265,720,309.80 = 67,988,891.80 : x
  2. Step 2: Convert to fraction form
    177,200,017.30/265,720,309.80 = 67,988,891.80/x
  3. Step 3: Cross multiply
    177,200,017.30x = 265,720,309.80 × 67,988,891.80
  4. Step 4: Simplify right side
    177,200,017.30x = 18,066,029,392,054,680
  5. Step 5: Solve for x
    x = 18,066,029,392,054,680/177,200,017.30
  6. Step 6: Final answer
    x = 101,952,751.85

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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.