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Finding the Fourth Proportional to 275,584,281.60, 413,376,422.40 and 183,751,276.80

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Solution

The fourth proportional to 275,584,281.60, 413,376,422.40 and 183,751,276.80 is: 275,626,915.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,584,281.60 : 413,376,422.40 = 183,751,276.80 : x
  2. Step 2: Convert to fraction form
    275,584,281.60/413,376,422.40 = 183,751,276.80/x
  3. Step 3: Cross multiply
    275,584,281.60x = 413,376,422.40 × 183,751,276.80
  4. Step 4: Simplify right side
    275,584,281.60x = 75,958,445,415,016,128
  5. Step 5: Solve for x
    x = 75,958,445,415,016,128/275,584,281.60
  6. Step 6: Final answer
    x = 275,626,915.20

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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.