Home / 202,160,302.40-303,240,453.60-194,224,116.80

Finding the Fourth Proportional to 202,160,302.40, 303,240,453.60 and 194,224,116.80

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Solution

The fourth proportional to 202,160,302.40, 303,240,453.60 and 194,224,116.80 is: 291,336,175.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,160,302.40 : 303,240,453.60 = 194,224,116.80 : x
  2. Step 2: Convert to fraction form
    202,160,302.40/303,240,453.60 = 194,224,116.80/x
  3. Step 3: Cross multiply
    202,160,302.40x = 303,240,453.60 × 194,224,116.80
  4. Step 4: Simplify right side
    202,160,302.40x = 58,896,609,278,491,392
  5. Step 5: Solve for x
    x = 58,896,609,278,491,392/202,160,302.40
  6. Step 6: Final answer
    x = 291,336,175.20

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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.