Home / 330,884,081.20-496,326,121.80-222,044,964.40

Finding the Fourth Proportional to 330,884,081.20, 496,326,121.80 and 222,044,964.40

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Solution

The fourth proportional to 330,884,081.20, 496,326,121.80 and 222,044,964.40 is: 333,067,446.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,884,081.20 : 496,326,121.80 = 222,044,964.40 : x
  2. Step 2: Convert to fraction form
    330,884,081.20/496,326,121.80 = 222,044,964.40/x
  3. Step 3: Cross multiply
    330,884,081.20x = 496,326,121.80 × 222,044,964.40
  4. Step 4: Simplify right side
    330,884,081.20x = 110,206,716,045,871,072
  5. Step 5: Solve for x
    x = 110,206,716,045,871,072/330,884,081.20
  6. Step 6: Final answer
    x = 333,067,446.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.