Home / 548,753,061.29-823,291,288.70-221,059,947.29

Finding the Fourth Proportional to 548,753,061.29, 823,291,288.70 and 221,059,947.29

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Solution

The fourth proportional to 548,753,061.29, 823,291,288.70 and 221,059,947.29 is: 331,655,058.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,753,061.29 : 823,291,288.70 = 221,059,947.29 : x
  2. Step 2: Convert to fraction form
    548,753,061.29/823,291,288.70 = 221,059,947.29/x
  3. Step 3: Cross multiply
    548,753,061.29x = 823,291,288.70 × 221,059,947.29
  4. Step 4: Simplify right side
    548,753,061.29x = 181,996,728,879,116,416
  5. Step 5: Solve for x
    x = 181,996,728,879,116,416/548,753,061.29
  6. Step 6: Final answer
    x = 331,655,058.93

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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.