Home / 798,320,870.22-1,101,671,076.39-445,902,004.02

Finding the Fourth Proportional to 798,320,870.22, 1,101,671,076.39 and 445,902,004.02

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Solution

The fourth proportional to 798,320,870.22, 1,101,671,076.39 and 445,902,004.02 is: 615,338,216.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,320,870.22 : 1,101,671,076.39 = 445,902,004.02 : x
  2. Step 2: Convert to fraction form
    798,320,870.22/1,101,671,076.39 = 445,902,004.02/x
  3. Step 3: Cross multiply
    798,320,870.22x = 1,101,671,076.39 × 445,902,004.02
  4. Step 4: Simplify right side
    798,320,870.22x = 491,237,340,733,171,520
  5. Step 5: Solve for x
    x = 491,237,340,733,171,520/798,320,870.22
  6. Step 6: Final answer
    x = 615,338,216.82

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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.