Home / 322,056,543.90-483,084,815.85-79,719,447.90

Finding the Fourth Proportional to 322,056,543.90, 483,084,815.85 and 79,719,447.90

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Solution

The fourth proportional to 322,056,543.90, 483,084,815.85 and 79,719,447.90 is: 119,579,171.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,056,543.90 : 483,084,815.85 = 79,719,447.90 : x
  2. Step 2: Convert to fraction form
    322,056,543.90/483,084,815.85 = 79,719,447.90/x
  3. Step 3: Cross multiply
    322,056,543.90x = 483,084,815.85 × 79,719,447.90
  4. Step 4: Simplify right side
    322,056,543.90x = 38,511,254,808,435,176
  5. Step 5: Solve for x
    x = 38,511,254,808,435,176/322,056,543.90
  6. Step 6: Final answer
    x = 119,579,171.85

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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.