Home / 316,203,244.88-436,374,114.28-175,074,468

Finding the Fourth Proportional to 316,203,244.88, 436,374,114.28 and 175,074,468

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Solution

The fourth proportional to 316,203,244.88, 436,374,114.28 and 175,074,468 is: 241,610,315.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,203,244.88 : 436,374,114.28 = 175,074,468 : x
  2. Step 2: Convert to fraction form
    316,203,244.88/436,374,114.28 = 175,074,468/x
  3. Step 3: Cross multiply
    316,203,244.88x = 436,374,114.28 × 175,074,468
  4. Step 4: Simplify right side
    316,203,244.88x = 76,397,965,906,542,192
  5. Step 5: Solve for x
    x = 76,397,965,906,542,192/316,203,244.88
  6. Step 6: Final answer
    x = 241,610,315.97

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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.