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Finding the Fourth Proportional to 234,719,453.60, 352,079,180.40 and 224,767,728.80

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Solution

The fourth proportional to 234,719,453.60, 352,079,180.40 and 224,767,728.80 is: 337,151,593.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,719,453.60 : 352,079,180.40 = 224,767,728.80 : x
  2. Step 2: Convert to fraction form
    234,719,453.60/352,079,180.40 = 224,767,728.80/x
  3. Step 3: Cross multiply
    234,719,453.60x = 352,079,180.40 × 224,767,728.80
  4. Step 4: Simplify right side
    234,719,453.60x = 79,136,037,736,273,472
  5. Step 5: Solve for x
    x = 79,136,037,736,273,472/234,719,453.60
  6. Step 6: Final answer
    x = 337,151,593.20

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1.5x scale

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.