Home / 798,766,008.83-1,102,275,947.45-446,344,895.48

Finding the Fourth Proportional to 798,766,008.83, 1,102,275,947.45 and 446,344,895.48

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Solution

The fourth proportional to 798,766,008.83, 1,102,275,947.45 and 446,344,895.48 is: 615,944,140.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,766,008.83 : 1,102,275,947.45 = 446,344,895.48 : x
  2. Step 2: Convert to fraction form
    798,766,008.83/1,102,275,947.45 = 446,344,895.48/x
  3. Step 3: Cross multiply
    798,766,008.83x = 1,102,275,947.45 × 446,344,895.48
  4. Step 4: Simplify right side
    798,766,008.83x = 491,995,242,546,945,088
  5. Step 5: Solve for x
    x = 491,995,242,546,945,088/798,766,008.83
  6. Step 6: Final answer
    x = 615,944,140.23

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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.