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Finding the Fourth Proportional to 227,771,999.60, 341,657,999.40 and 150,287,901.80

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Solution

The fourth proportional to 227,771,999.60, 341,657,999.40 and 150,287,901.80 is: 225,431,852.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,771,999.60 : 341,657,999.40 = 150,287,901.80 : x
  2. Step 2: Convert to fraction form
    227,771,999.60/341,657,999.40 = 150,287,901.80/x
  3. Step 3: Cross multiply
    227,771,999.60x = 341,657,999.40 × 150,287,901.80
  4. Step 4: Simplify right side
    227,771,999.60x = 51,347,063,863,011,656
  5. Step 5: Solve for x
    x = 51,347,063,863,011,656/227,771,999.60
  6. Step 6: Final answer
    x = 225,431,852.70

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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.