Home / 225,492,430.50-311,174,261.55-132,678,949.86

Finding the Fourth Proportional to 225,492,430.50, 311,174,261.55 and 132,678,949.86

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Solution

The fourth proportional to 225,492,430.50, 311,174,261.55 and 132,678,949.86 is: 183,093,836.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,492,430.50 : 311,174,261.55 = 132,678,949.86 : x
  2. Step 2: Convert to fraction form
    225,492,430.50/311,174,261.55 = 132,678,949.86/x
  3. Step 3: Cross multiply
    225,492,430.50x = 311,174,261.55 × 132,678,949.86
  4. Step 4: Simplify right side
    225,492,430.50x = 41,286,274,245,914,976
  5. Step 5: Solve for x
    x = 41,286,274,245,914,976/225,492,430.50
  6. Step 6: Final answer
    x = 183,093,836.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.