Home / 133,760,504.10-200,640,756.15-113,353,169.70

Finding the Fourth Proportional to 133,760,504.10, 200,640,756.15 and 113,353,169.70

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Solution

The fourth proportional to 133,760,504.10, 200,640,756.15 and 113,353,169.70 is: 170,029,754.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,760,504.10 : 200,640,756.15 = 113,353,169.70 : x
  2. Step 2: Convert to fraction form
    133,760,504.10/200,640,756.15 = 113,353,169.70/x
  3. Step 3: Cross multiply
    133,760,504.10x = 200,640,756.15 × 113,353,169.70
  4. Step 4: Simplify right side
    133,760,504.10x = 22,743,265,680,607,268
  5. Step 5: Solve for x
    x = 22,743,265,680,607,268/133,760,504.10
  6. Step 6: Final answer
    x = 170,029,754.55

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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.