Home / 350,072,740.22-483,127,920.52-199,371,768.11

Finding the Fourth Proportional to 350,072,740.22, 483,127,920.52 and 199,371,768.11

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Solution

The fourth proportional to 350,072,740.22, 483,127,920.52 and 199,371,768.11 is: 275,148,723.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,072,740.22 : 483,127,920.52 = 199,371,768.11 : x
  2. Step 2: Convert to fraction form
    350,072,740.22/483,127,920.52 = 199,371,768.11/x
  3. Step 3: Cross multiply
    350,072,740.22x = 483,127,920.52 × 199,371,768.11
  4. Step 4: Simplify right side
    350,072,740.22x = 96,322,067,734,964,304
  5. Step 5: Solve for x
    x = 96,322,067,734,964,304/350,072,740.22
  6. Step 6: Final answer
    x = 275,148,723.88

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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.