Home / 165,416,514.40-248,177,915.70-110,890,667.80

Finding the Fourth Proportional to 165,416,514.40, 248,177,915.70 and 110,890,667.80

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Solution

The fourth proportional to 165,416,514.40, 248,177,915.70 and 110,890,667.80 is: 166,371,628.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,416,514.40 : 248,177,915.70 = 110,890,667.80 : x
  2. Step 2: Convert to fraction form
    165,416,514.40/248,177,915.70 = 110,890,667.80/x
  3. Step 3: Cross multiply
    165,416,514.40x = 248,177,915.70 × 110,890,667.80
  4. Step 4: Simplify right side
    165,416,514.40x = 27,520,614,805,185,104
  5. Step 5: Solve for x
    x = 27,520,614,805,185,104/165,416,514.40
  6. Step 6: Final answer
    x = 166,371,628.04

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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.