Home / 225,938,451.80-311,777,952.18-126,800,052.32

Finding the Fourth Proportional to 225,938,451.80, 311,777,952.18 and 126,800,052.32

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Solution

The fourth proportional to 225,938,451.80, 311,777,952.18 and 126,800,052.32 is: 174,974,469.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,938,451.80 : 311,777,952.18 = 126,800,052.32 : x
  2. Step 2: Convert to fraction form
    225,938,451.80/311,777,952.18 = 126,800,052.32/x
  3. Step 3: Cross multiply
    225,938,451.80x = 311,777,952.18 × 126,800,052.32
  4. Step 4: Simplify right side
    225,938,451.80x = 39,533,460,648,646,456
  5. Step 5: Solve for x
    x = 39,533,460,648,646,456/225,938,451.80
  6. Step 6: Final answer
    x = 174,974,469.08

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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.