Home / 316,414,367.58-436,651,764.21-175,294,758.18

Finding the Fourth Proportional to 316,414,367.58, 436,651,764.21 and 175,294,758.18

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Solution

The fourth proportional to 316,414,367.58, 436,651,764.21 and 175,294,758.18 is: 241,906,731.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,414,367.58 : 436,651,764.21 = 175,294,758.18 : x
  2. Step 2: Convert to fraction form
    316,414,367.58/436,651,764.21 = 175,294,758.18/x
  3. Step 3: Cross multiply
    316,414,367.58x = 436,651,764.21 × 175,294,758.18
  4. Step 4: Simplify right side
    316,414,367.58x = 76,542,765,416,062,336
  5. Step 5: Solve for x
    x = 76,542,765,416,062,336/316,414,367.58
  6. Step 6: Final answer
    x = 241,906,731.36

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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.