Home / 199,579,542.92-275,416,867.96-111,474,793.57

Finding the Fourth Proportional to 199,579,542.92, 275,416,867.96 and 111,474,793.57

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Solution

The fourth proportional to 199,579,542.92, 275,416,867.96 and 111,474,793.57 is: 153,833,594.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,579,542.92 : 275,416,867.96 = 111,474,793.57 : x
  2. Step 2: Convert to fraction form
    199,579,542.92/275,416,867.96 = 111,474,793.57/x
  3. Step 3: Cross multiply
    199,579,542.92x = 275,416,867.96 × 111,474,793.57
  4. Step 4: Simplify right side
    199,579,542.92x = 30,702,038,499,602,488
  5. Step 5: Solve for x
    x = 30,702,038,499,602,488/199,579,542.92
  6. Step 6: Final answer
    x = 153,833,594.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.