Home / 272,815,760.50-409,514,954.55-117,446,469.46

Finding the Fourth Proportional to 272,815,760.50, 409,514,954.55 and 117,446,469.46

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Solution

The fourth proportional to 272,815,760.50, 409,514,954.55 and 117,446,469.46 is: 176,295,114.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,815,760.50 : 409,514,954.55 = 117,446,469.46 : x
  2. Step 2: Convert to fraction form
    272,815,760.50/409,514,954.55 = 117,446,469.46/x
  3. Step 3: Cross multiply
    272,815,760.50x = 409,514,954.55 × 117,446,469.46
  4. Step 4: Simplify right side
    272,815,760.50x = 48,096,085,602,969,864
  5. Step 5: Solve for x
    x = 48,096,085,602,969,864/272,815,760.50
  6. Step 6: Final answer
    x = 176,295,114.02

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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.