Home / 442,067,393.76-662,957,602.38-146,883,240.96

Finding the Fourth Proportional to 442,067,393.76, 662,957,602.38 and 146,883,240.96

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Solution

The fourth proportional to 442,067,393.76, 662,957,602.38 and 146,883,240.96 is: 220,277,185.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,067,393.76 : 662,957,602.38 = 146,883,240.96 : x
  2. Step 2: Convert to fraction form
    442,067,393.76/662,957,602.38 = 146,883,240.96/x
  3. Step 3: Cross multiply
    442,067,393.76x = 662,957,602.38 × 146,883,240.96
  4. Step 4: Simplify right side
    442,067,393.76x = 97,377,361,256,645,408
  5. Step 5: Solve for x
    x = 97,377,361,256,645,408/442,067,393.76
  6. Step 6: Final answer
    x = 220,277,185.40

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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.