Home / 798,766,008.07-1,102,275,946.42-446,344,894.73

Finding the Fourth Proportional to 798,766,008.07, 1,102,275,946.42 and 446,344,894.73

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Solution

The fourth proportional to 798,766,008.07, 1,102,275,946.42 and 446,344,894.73 is: 615,944,139.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,766,008.07 : 1,102,275,946.42 = 446,344,894.73 : x
  2. Step 2: Convert to fraction form
    798,766,008.07/1,102,275,946.42 = 446,344,894.73/x
  3. Step 3: Cross multiply
    798,766,008.07x = 1,102,275,946.42 × 446,344,894.73
  4. Step 4: Simplify right side
    798,766,008.07x = 491,995,241,265,752,320
  5. Step 5: Solve for x
    x = 491,995,241,265,752,320/798,766,008.07
  6. Step 6: Final answer
    x = 615,944,139.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.