Home / 179,692,712.10-269,650,654.34-115,042,914.45

Finding the Fourth Proportional to 179,692,712.10, 269,650,654.34 and 115,042,914.45

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Solution

The fourth proportional to 179,692,712.10, 269,650,654.34 and 115,042,914.45 is: 172,635,811.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,692,712.10 : 269,650,654.34 = 115,042,914.45 : x
  2. Step 2: Convert to fraction form
    179,692,712.10/269,650,654.34 = 115,042,914.45/x
  3. Step 3: Cross multiply
    179,692,712.10x = 269,650,654.34 × 115,042,914.45
  4. Step 4: Simplify right side
    179,692,712.10x = 31,021,397,158,047,924
  5. Step 5: Solve for x
    x = 31,021,397,158,047,924/179,692,712.10
  6. Step 6: Final answer
    x = 172,635,811.41

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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.