Home / 276,286,581.18-381,269,322.27-150,833,962.62

Finding the Fourth Proportional to 276,286,581.18, 381,269,322.27 and 150,833,962.62

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Solution

The fourth proportional to 276,286,581.18, 381,269,322.27 and 150,833,962.62 is: 208,147,505.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,286,581.18 : 381,269,322.27 = 150,833,962.62 : x
  2. Step 2: Convert to fraction form
    276,286,581.18/381,269,322.27 = 150,833,962.62/x
  3. Step 3: Cross multiply
    276,286,581.18x = 381,269,322.27 × 150,833,962.62
  4. Step 4: Simplify right side
    276,286,581.18x = 57,508,362,703,425,912
  5. Step 5: Solve for x
    x = 57,508,362,703,425,912/276,286,581.18
  6. Step 6: Final answer
    x = 208,147,505.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.