Home / 252,112,616.96-347,915,412.07-136,219,112.96

Finding the Fourth Proportional to 252,112,616.96, 347,915,412.07 and 136,219,112.96

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Solution

The fourth proportional to 252,112,616.96, 347,915,412.07 and 136,219,112.96 is: 187,982,376.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,112,616.96 : 347,915,412.07 = 136,219,112.96 : x
  2. Step 2: Convert to fraction form
    252,112,616.96/347,915,412.07 = 136,219,112.96/x
  3. Step 3: Cross multiply
    252,112,616.96x = 347,915,412.07 × 136,219,112.96
  4. Step 4: Simplify right side
    252,112,616.96x = 47,392,728,815,208,160
  5. Step 5: Solve for x
    x = 47,392,728,815,208,160/252,112,616.96
  6. Step 6: Final answer
    x = 187,982,376.24

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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.