Home / 179,692,713.85-269,650,656.96-115,042,916.20

Finding the Fourth Proportional to 179,692,713.85, 269,650,656.96 and 115,042,916.20

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Solution

The fourth proportional to 179,692,713.85, 269,650,656.96 and 115,042,916.20 is: 172,635,814.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,692,713.85 : 269,650,656.96 = 115,042,916.20 : x
  2. Step 2: Convert to fraction form
    179,692,713.85/269,650,656.96 = 115,042,916.20/x
  3. Step 3: Cross multiply
    179,692,713.85x = 269,650,656.96 × 115,042,916.20
  4. Step 4: Simplify right side
    179,692,713.85x = 31,021,397,931,924,224
  5. Step 5: Solve for x
    x = 31,021,397,931,924,224/179,692,713.85
  6. Step 6: Final answer
    x = 172,635,814.04

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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.