Home / 214,768,395.56-296,372,043.78-131,276,320.80

Finding the Fourth Proportional to 214,768,395.56, 296,372,043.78 and 131,276,320.80

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Solution

The fourth proportional to 214,768,395.56, 296,372,043.78 and 131,276,320.80 is: 181,156,223.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,768,395.56 : 296,372,043.78 = 131,276,320.80 : x
  2. Step 2: Convert to fraction form
    214,768,395.56/296,372,043.78 = 131,276,320.80/x
  3. Step 3: Cross multiply
    214,768,395.56x = 296,372,043.78 × 131,276,320.80
  4. Step 4: Simplify right side
    214,768,395.56x = 38,906,631,495,414,920
  5. Step 5: Solve for x
    x = 38,906,631,495,414,920/214,768,395.56
  6. Step 6: Final answer
    x = 181,156,223.63

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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.