Home / 177,172,301.27-265,894,096.94-80,196,111.56

Finding the Fourth Proportional to 177,172,301.27, 265,894,096.94 and 80,196,111.56

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Solution

The fourth proportional to 177,172,301.27, 265,894,096.94 and 80,196,111.56 is: 120,355,566.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,172,301.27 : 265,894,096.94 = 80,196,111.56 : x
  2. Step 2: Convert to fraction form
    177,172,301.27/265,894,096.94 = 80,196,111.56/x
  3. Step 3: Cross multiply
    177,172,301.27x = 265,894,096.94 × 80,196,111.56
  4. Step 4: Simplify right side
    177,172,301.27x = 21,323,672,659,615,244
  5. Step 5: Solve for x
    x = 21,323,672,659,615,244/177,172,301.27
  6. Step 6: Final answer
    x = 120,355,566.35

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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.