Home / 133,731,002.70-200,596,504.05-103,460,589.90

Finding the Fourth Proportional to 133,731,002.70, 200,596,504.05 and 103,460,589.90

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Solution

The fourth proportional to 133,731,002.70, 200,596,504.05 and 103,460,589.90 is: 155,190,884.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,731,002.70 : 200,596,504.05 = 103,460,589.90 : x
  2. Step 2: Convert to fraction form
    133,731,002.70/200,596,504.05 = 103,460,589.90/x
  3. Step 3: Cross multiply
    133,731,002.70x = 200,596,504.05 × 103,460,589.90
  4. Step 4: Simplify right side
    133,731,002.70x = 20,753,832,640,890,740
  5. Step 5: Solve for x
    x = 20,753,832,640,890,740/133,731,002.70
  6. Step 6: Final answer
    x = 155,190,884.85

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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.