Home / 225,938,444.52-311,777,942.18-126,800,045.06

Finding the Fourth Proportional to 225,938,444.52, 311,777,942.18 and 126,800,045.06

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Solution

The fourth proportional to 225,938,444.52, 311,777,942.18 and 126,800,045.06 is: 174,974,459.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,938,444.52 : 311,777,942.18 = 126,800,045.06 : x
  2. Step 2: Convert to fraction form
    225,938,444.52/311,777,942.18 = 126,800,045.06/x
  3. Step 3: Cross multiply
    225,938,444.52x = 311,777,942.18 × 126,800,045.06
  4. Step 4: Simplify right side
    225,938,444.52x = 39,533,457,118,234,520
  5. Step 5: Solve for x
    x = 39,533,457,118,234,520/225,938,444.52
  6. Step 6: Final answer
    x = 174,974,459.09

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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.