Home / 439,752,422.43-659,628,258.21-112,227,909.30

Finding the Fourth Proportional to 439,752,422.43, 659,628,258.21 and 112,227,909.30

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Solution

The fourth proportional to 439,752,422.43, 659,628,258.21 and 112,227,909.30 is: 168,341,768.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,752,422.43 : 659,628,258.21 = 112,227,909.30 : x
  2. Step 2: Convert to fraction form
    439,752,422.43/659,628,258.21 = 112,227,909.30/x
  3. Step 3: Cross multiply
    439,752,422.43x = 659,628,258.21 × 112,227,909.30
  4. Step 4: Simplify right side
    439,752,422.43x = 74,028,700,334,108,864
  5. Step 5: Solve for x
    x = 74,028,700,334,108,864/439,752,422.43
  6. Step 6: Final answer
    x = 168,341,768.14

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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.