Home / 133,769,462.56-200,578,300.08-122,356,782.88

Finding the Fourth Proportional to 133,769,462.56, 200,578,300.08 and 122,356,782.88

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Solution

The fourth proportional to 133,769,462.56, 200,578,300.08 and 122,356,782.88 is: 183,465,755.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,769,462.56 : 200,578,300.08 = 122,356,782.88 : x
  2. Step 2: Convert to fraction form
    133,769,462.56/200,578,300.08 = 122,356,782.88/x
  3. Step 3: Cross multiply
    133,769,462.56x = 200,578,300.08 × 122,356,782.88
  4. Step 4: Simplify right side
    133,769,462.56x = 24,542,115,513,328,048
  5. Step 5: Solve for x
    x = 24,542,115,513,328,048/133,769,462.56
  6. Step 6: Final answer
    x = 183,465,755.51

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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.