Home / 133,645,382.10-200,308,640.85-119,934,204.30

Finding the Fourth Proportional to 133,645,382.10, 200,308,640.85 and 119,934,204.30

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Solution

The fourth proportional to 133,645,382.10, 200,308,640.85 and 119,934,204.30 is: 179,758,230.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,645,382.10 : 200,308,640.85 = 119,934,204.30 : x
  2. Step 2: Convert to fraction form
    133,645,382.10/200,308,640.85 = 119,934,204.30/x
  3. Step 3: Cross multiply
    133,645,382.10x = 200,308,640.85 × 119,934,204.30
  4. Step 4: Simplify right side
    133,645,382.10x = 24,023,857,454,759,224
  5. Step 5: Solve for x
    x = 24,023,857,454,759,224/133,645,382.10
  6. Step 6: Final answer
    x = 179,758,230.90

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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.