Home / 295,245,628.28-407,451,345.12-169,797,922.15

Finding the Fourth Proportional to 295,245,628.28, 407,451,345.12 and 169,797,922.15

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Solution

The fourth proportional to 295,245,628.28, 407,451,345.12 and 169,797,922.15 is: 234,328,251.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,245,628.28 : 407,451,345.12 = 169,797,922.15 : x
  2. Step 2: Convert to fraction form
    295,245,628.28/407,451,345.12 = 169,797,922.15/x
  3. Step 3: Cross multiply
    295,245,628.28x = 407,451,345.12 × 169,797,922.15
  4. Step 4: Simplify right side
    295,245,628.28x = 69,184,391,777,749,560
  5. Step 5: Solve for x
    x = 69,184,391,777,749,560/295,245,628.28
  6. Step 6: Final answer
    x = 234,328,251.30

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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.