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Finding the Fourth Proportional to 234,719,873.60, 352,079,810.40 and 224,768,148.80

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Solution

The fourth proportional to 234,719,873.60, 352,079,810.40 and 224,768,148.80 is: 337,152,223.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,719,873.60 : 352,079,810.40 = 224,768,148.80 : x
  2. Step 2: Convert to fraction form
    234,719,873.60/352,079,810.40 = 224,768,148.80/x
  3. Step 3: Cross multiply
    234,719,873.60x = 352,079,810.40 × 224,768,148.80
  4. Step 4: Simplify right side
    234,719,873.60x = 79,136,327,213,462,992
  5. Step 5: Solve for x
    x = 79,136,327,213,462,992/234,719,873.60
  6. Step 6: Final answer
    x = 337,152,223.20

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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.