Home / 295,220,634.28-442,873,213.50-90,765,876.52

Finding the Fourth Proportional to 295,220,634.28, 442,873,213.50 and 90,765,876.52

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Solution

The fourth proportional to 295,220,634.28, 442,873,213.50 and 90,765,876.52 is: 136,161,808.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,220,634.28 : 442,873,213.50 = 90,765,876.52 : x
  2. Step 2: Convert to fraction form
    295,220,634.28/442,873,213.50 = 90,765,876.52/x
  3. Step 3: Cross multiply
    295,220,634.28x = 442,873,213.50 × 90,765,876.52
  4. Step 4: Simplify right side
    295,220,634.28x = 40,197,775,410,556,592
  5. Step 5: Solve for x
    x = 40,197,775,410,556,592/295,220,634.28
  6. Step 6: Final answer
    x = 136,161,808.30

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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.