Home / 133,577,602.20-200,391,574.94-50,604,207.88

Finding the Fourth Proportional to 133,577,602.20, 200,391,574.94 and 50,604,207.88

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Solution

The fourth proportional to 133,577,602.20, 200,391,574.94 and 50,604,207.88 is: 75,915,847.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,577,602.20 : 200,391,574.94 = 50,604,207.88 : x
  2. Step 2: Convert to fraction form
    133,577,602.20/200,391,574.94 = 50,604,207.88/x
  3. Step 3: Cross multiply
    133,577,602.20x = 200,391,574.94 × 50,604,207.88
  4. Step 4: Simplify right side
    133,577,602.20x = 10,140,656,915,664,358
  5. Step 5: Solve for x
    x = 10,140,656,915,664,358/133,577,602.20
  6. Step 6: Final answer
    x = 75,915,847.78

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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.