Home / 548,752,264-823,290,091.92-221,059,149.60

Finding the Fourth Proportional to 548,752,264, 823,290,091.92 and 221,059,149.60

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Solution

The fourth proportional to 548,752,264, 823,290,091.92 and 221,059,149.60 is: 331,653,861.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,752,264 : 823,290,091.92 = 221,059,149.60 : x
  2. Step 2: Convert to fraction form
    548,752,264/823,290,091.92 = 221,059,149.60/x
  3. Step 3: Cross multiply
    548,752,264x = 823,290,091.92 × 221,059,149.60
  4. Step 4: Simplify right side
    548,752,264x = 181,995,807,593,941,024
  5. Step 5: Solve for x
    x = 181,995,807,593,941,024/548,752,264
  6. Step 6: Final answer
    x = 331,653,861.92

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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.