Home / 133,356,399.68-200,091,840.34-51,532,754.16

Finding the Fourth Proportional to 133,356,399.68, 200,091,840.34 and 51,532,754.16

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Solution

The fourth proportional to 133,356,399.68, 200,091,840.34 and 51,532,754.16 is: 77,321,250.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,356,399.68 : 200,091,840.34 = 51,532,754.16 : x
  2. Step 2: Convert to fraction form
    133,356,399.68/200,091,840.34 = 51,532,754.16/x
  3. Step 3: Cross multiply
    133,356,399.68x = 200,091,840.34 × 51,532,754.16
  4. Step 4: Simplify right side
    133,356,399.68x = 10,311,283,617,663,190
  5. Step 5: Solve for x
    x = 10,311,283,617,663,190/133,356,399.68
  6. Step 6: Final answer
    x = 77,321,250.74

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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.