Home / 185,520,608.46-278,280,754.39-47,346,204.52

Finding the Fourth Proportional to 185,520,608.46, 278,280,754.39 and 47,346,204.52

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Solution

The fourth proportional to 185,520,608.46, 278,280,754.39 and 47,346,204.52 is: 71,019,266.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,520,608.46 : 278,280,754.39 = 47,346,204.52 : x
  2. Step 2: Convert to fraction form
    185,520,608.46/278,280,754.39 = 47,346,204.52/x
  3. Step 3: Cross multiply
    185,520,608.46x = 278,280,754.39 × 47,346,204.52
  4. Step 4: Simplify right side
    185,520,608.46x = 13,175,537,511,086,100
  5. Step 5: Solve for x
    x = 13,175,537,511,086,100/185,520,608.46
  6. Step 6: Final answer
    x = 71,019,266.38

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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.