Home / 324,375,113.30-447,614,417.28-190,418,468.68

Finding the Fourth Proportional to 324,375,113.30, 447,614,417.28 and 190,418,468.68

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Solution

The fourth proportional to 324,375,113.30, 447,614,417.28 and 190,418,468.68 is: 262,763,844.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,375,113.30 : 447,614,417.28 = 190,418,468.68 : x
  2. Step 2: Convert to fraction form
    324,375,113.30/447,614,417.28 = 190,418,468.68/x
  3. Step 3: Cross multiply
    324,375,113.30x = 447,614,417.28 × 190,418,468.68
  4. Step 4: Simplify right side
    324,375,113.30x = 85,234,051,897,548,128
  5. Step 5: Solve for x
    x = 85,234,051,897,548,128/324,375,113.30
  6. Step 6: Final answer
    x = 262,763,844.71

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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.