Home / 998,321,900.90-1,377,642,835.31-546,197,650.02

Finding the Fourth Proportional to 998,321,900.90, 1,377,642,835.31 and 546,197,650.02

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Solution

The fourth proportional to 998,321,900.90, 1,377,642,835.31 and 546,197,650.02 is: 753,730,113.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,321,900.90 : 1,377,642,835.31 = 546,197,650.02 : x
  2. Step 2: Convert to fraction form
    998,321,900.90/1,377,642,835.31 = 546,197,650.02/x
  3. Step 3: Cross multiply
    998,321,900.90x = 1,377,642,835.31 × 546,197,650.02
  4. Step 4: Simplify right side
    998,321,900.90x = 752,465,279,210,480,896
  5. Step 5: Solve for x
    x = 752,465,279,210,480,896/998,321,900.90
  6. Step 6: Final answer
    x = 753,730,113.04

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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.