Home / 214,619,383.70-321,929,075.55-180,182,006.90

Finding the Fourth Proportional to 214,619,383.70, 321,929,075.55 and 180,182,006.90

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Solution

The fourth proportional to 214,619,383.70, 321,929,075.55 and 180,182,006.90 is: 270,273,010.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,619,383.70 : 321,929,075.55 = 180,182,006.90 : x
  2. Step 2: Convert to fraction form
    214,619,383.70/321,929,075.55 = 180,182,006.90/x
  3. Step 3: Cross multiply
    214,619,383.70x = 321,929,075.55 × 180,182,006.90
  4. Step 4: Simplify right side
    214,619,383.70x = 58,005,826,912,060,728
  5. Step 5: Solve for x
    x = 58,005,826,912,060,728/214,619,383.70
  6. Step 6: Final answer
    x = 270,273,010.35

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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.