Home / 149,855,910.80-224,783,866.20-88,381,965.20

Finding the Fourth Proportional to 149,855,910.80, 224,783,866.20 and 88,381,965.20

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Solution

The fourth proportional to 149,855,910.80, 224,783,866.20 and 88,381,965.20 is: 132,572,947.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,855,910.80 : 224,783,866.20 = 88,381,965.20 : x
  2. Step 2: Convert to fraction form
    149,855,910.80/224,783,866.20 = 88,381,965.20/x
  3. Step 3: Cross multiply
    149,855,910.80x = 224,783,866.20 × 88,381,965.20
  4. Step 4: Simplify right side
    149,855,910.80x = 19,866,839,840,009,856
  5. Step 5: Solve for x
    x = 19,866,839,840,009,856/149,855,910.80
  6. Step 6: Final answer
    x = 132,572,947.80

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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.