Home / 274,055,286.80-410,918,756.47-87,228,531.86

Finding the Fourth Proportional to 274,055,286.80, 410,918,756.47 and 87,228,531.86

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Solution

The fourth proportional to 274,055,286.80, 410,918,756.47 and 87,228,531.86 is: 130,790,543.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,055,286.80 : 410,918,756.47 = 87,228,531.86 : x
  2. Step 2: Convert to fraction form
    274,055,286.80/410,918,756.47 = 87,228,531.86/x
  3. Step 3: Cross multiply
    274,055,286.80x = 410,918,756.47 × 87,228,531.86
  4. Step 4: Simplify right side
    274,055,286.80x = 35,843,839,838,342,312
  5. Step 5: Solve for x
    x = 35,843,839,838,342,312/274,055,286.80
  6. Step 6: Final answer
    x = 130,790,543.24

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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.