Home / 437,508,104.40-656,178,175.80-130,810,222.80

Finding the Fourth Proportional to 437,508,104.40, 656,178,175.80 and 130,810,222.80

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Solution

The fourth proportional to 437,508,104.40, 656,178,175.80 and 130,810,222.80 is: 196,190,224.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,508,104.40 : 656,178,175.80 = 130,810,222.80 : x
  2. Step 2: Convert to fraction form
    437,508,104.40/656,178,175.80 = 130,810,222.80/x
  3. Step 3: Cross multiply
    437,508,104.40x = 656,178,175.80 × 130,810,222.80
  4. Step 4: Simplify right side
    437,508,104.40x = 85,834,813,372,895,568
  5. Step 5: Solve for x
    x = 85,834,813,372,895,568/437,508,104.40
  6. Step 6: Final answer
    x = 196,190,224.84

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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.