Home / 550,832,108.80-826,248,163.20-141,888,259.30

Finding the Fourth Proportional to 550,832,108.80, 826,248,163.20 and 141,888,259.30

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Solution

The fourth proportional to 550,832,108.80, 826,248,163.20 and 141,888,259.30 is: 212,832,388.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,832,108.80 : 826,248,163.20 = 141,888,259.30 : x
  2. Step 2: Convert to fraction form
    550,832,108.80/826,248,163.20 = 141,888,259.30/x
  3. Step 3: Cross multiply
    550,832,108.80x = 826,248,163.20 × 141,888,259.30
  4. Step 4: Simplify right side
    550,832,108.80x = 117,234,913,626,270,336
  5. Step 5: Solve for x
    x = 117,234,913,626,270,336/550,832,108.80
  6. Step 6: Final answer
    x = 212,832,388.95

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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.