Home / 322,056,542.40-483,084,813.60-79,719,446.40

Finding the Fourth Proportional to 322,056,542.40, 483,084,813.60 and 79,719,446.40

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Solution

The fourth proportional to 322,056,542.40, 483,084,813.60 and 79,719,446.40 is: 119,579,169.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,056,542.40 : 483,084,813.60 = 79,719,446.40 : x
  2. Step 2: Convert to fraction form
    322,056,542.40/483,084,813.60 = 79,719,446.40/x
  3. Step 3: Cross multiply
    322,056,542.40x = 483,084,813.60 × 79,719,446.40
  4. Step 4: Simplify right side
    322,056,542.40x = 38,511,253,904,439,192
  5. Step 5: Solve for x
    x = 38,511,253,904,439,192/322,056,542.40
  6. Step 6: Final answer
    x = 119,579,169.60

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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.