Home / 548,753,063.66-823,291,292.26-221,059,949.66

Finding the Fourth Proportional to 548,753,063.66, 823,291,292.26 and 221,059,949.66

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Solution

The fourth proportional to 548,753,063.66, 823,291,292.26 and 221,059,949.66 is: 331,655,062.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,753,063.66 : 823,291,292.26 = 221,059,949.66 : x
  2. Step 2: Convert to fraction form
    548,753,063.66/823,291,292.26 = 221,059,949.66/x
  3. Step 3: Cross multiply
    548,753,063.66x = 823,291,292.26 × 221,059,949.66
  4. Step 4: Simplify right side
    548,753,063.66x = 181,996,731,621,959,296
  5. Step 5: Solve for x
    x = 181,996,731,621,959,296/548,753,063.66
  6. Step 6: Final answer
    x = 331,655,062.49

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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.