Home / 363,382,083.60-545,073,125.40-335,321,998.80

Finding the Fourth Proportional to 363,382,083.60, 545,073,125.40 and 335,321,998.80

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Solution

The fourth proportional to 363,382,083.60, 545,073,125.40 and 335,321,998.80 is: 502,982,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,382,083.60 : 545,073,125.40 = 335,321,998.80 : x
  2. Step 2: Convert to fraction form
    363,382,083.60/545,073,125.40 = 335,321,998.80/x
  3. Step 3: Cross multiply
    363,382,083.60x = 545,073,125.40 × 335,321,998.80
  4. Step 4: Simplify right side
    363,382,083.60x = 182,775,009,901,291,040
  5. Step 5: Solve for x
    x = 182,775,009,901,291,040/363,382,083.60
  6. Step 6: Final answer
    x = 502,982,998.20

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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.