Home / 471,340,516.72-650,529,065.44-273,225,938.56

Finding the Fourth Proportional to 471,340,516.72, 650,529,065.44 and 273,225,938.56

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Solution

The fourth proportional to 471,340,516.72, 650,529,065.44 and 273,225,938.56 is: 377,097,678.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,340,516.72 : 650,529,065.44 = 273,225,938.56 : x
  2. Step 2: Convert to fraction form
    471,340,516.72/650,529,065.44 = 273,225,938.56/x
  3. Step 3: Cross multiply
    471,340,516.72x = 650,529,065.44 × 273,225,938.56
  4. Step 4: Simplify right side
    471,340,516.72x = 177,741,414,465,403,680
  5. Step 5: Solve for x
    x = 177,741,414,465,403,680/471,340,516.72
  6. Step 6: Final answer
    x = 377,097,678.13

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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.