Home / 363,382,285.60-545,073,428.40-335,322,200.80

Finding the Fourth Proportional to 363,382,285.60, 545,073,428.40 and 335,322,200.80

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Solution

The fourth proportional to 363,382,285.60, 545,073,428.40 and 335,322,200.80 is: 502,983,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,382,285.60 : 545,073,428.40 = 335,322,200.80 : x
  2. Step 2: Convert to fraction form
    363,382,285.60/545,073,428.40 = 335,322,200.80/x
  3. Step 3: Cross multiply
    363,382,285.60x = 545,073,428.40 × 335,322,200.80
  4. Step 4: Simplify right side
    363,382,285.60x = 182,775,221,608,689,216
  5. Step 5: Solve for x
    x = 182,775,221,608,689,216/363,382,285.60
  6. Step 6: Final answer
    x = 502,983,301.20

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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.