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Finding the Fourth Proportional to 133,593,316.60, 200,389,974.90 and 133,593,316.60

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Solution

The fourth proportional to 133,593,316.60, 200,389,974.90 and 133,593,316.60 is: 200,389,974.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,593,316.60 : 200,389,974.90 = 133,593,316.60 : x
  2. Step 2: Convert to fraction form
    133,593,316.60/200,389,974.90 = 133,593,316.60/x
  3. Step 3: Cross multiply
    133,593,316.60x = 200,389,974.90 × 133,593,316.60
  4. Step 4: Simplify right side
    133,593,316.60x = 26,770,761,360,281,752
  5. Step 5: Solve for x
    x = 26,770,761,360,281,752/133,593,316.60
  6. Step 6: Final answer
    x = 200,389,974.90

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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.