Home / 798,766,007.40-1,102,275,945.48-446,344,894.06

Finding the Fourth Proportional to 798,766,007.40, 1,102,275,945.48 and 446,344,894.06

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Solution

The fourth proportional to 798,766,007.40, 1,102,275,945.48 and 446,344,894.06 is: 615,944,138.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,766,007.40 : 1,102,275,945.48 = 446,344,894.06 : x
  2. Step 2: Convert to fraction form
    798,766,007.40/1,102,275,945.48 = 446,344,894.06/x
  3. Step 3: Cross multiply
    798,766,007.40x = 1,102,275,945.48 × 446,344,894.06
  4. Step 4: Simplify right side
    798,766,007.40x = 491,995,240,109,052,736
  5. Step 5: Solve for x
    x = 491,995,240,109,052,736/798,766,007.40
  6. Step 6: Final answer
    x = 615,944,138.27

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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.