Home / 177,447,193.34-265,932,868.22-138,102,955.79

Finding the Fourth Proportional to 177,447,193.34, 265,932,868.22 and 138,102,955.79

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Solution

The fourth proportional to 177,447,193.34, 265,932,868.22 and 138,102,955.79 is: 206,969,264.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,447,193.34 : 265,932,868.22 = 138,102,955.79 : x
  2. Step 2: Convert to fraction form
    177,447,193.34/265,932,868.22 = 138,102,955.79/x
  3. Step 3: Cross multiply
    177,447,193.34x = 265,932,868.22 × 138,102,955.79
  4. Step 4: Simplify right side
    177,447,193.34x = 36,726,115,142,204,040
  5. Step 5: Solve for x
    x = 36,726,115,142,204,040/177,447,193.34
  6. Step 6: Final answer
    x = 206,969,264.78

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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.