Home / 303,955,107.20-455,897,668.80-88,544,355.20

Finding the Fourth Proportional to 303,955,107.20, 455,897,668.80 and 88,544,355.20

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Solution

The fourth proportional to 303,955,107.20, 455,897,668.80 and 88,544,355.20 is: 132,806,339.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,955,107.20 : 455,897,668.80 = 88,544,355.20 : x
  2. Step 2: Convert to fraction form
    303,955,107.20/455,897,668.80 = 88,544,355.20/x
  3. Step 3: Cross multiply
    303,955,107.20x = 455,897,668.80 × 88,544,355.20
  4. Step 4: Simplify right side
    303,955,107.20x = 40,367,165,121,079,160
  5. Step 5: Solve for x
    x = 40,367,165,121,079,160/303,955,107.20
  6. Step 6: Final answer
    x = 132,806,339.37

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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.