Home / 247,715,613.48-371,327,982.95-116,322,682.69

Finding the Fourth Proportional to 247,715,613.48, 371,327,982.95 and 116,322,682.69

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Solution

The fourth proportional to 247,715,613.48, 371,327,982.95 and 116,322,682.69 is: 174,368,771.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,715,613.48 : 371,327,982.95 = 116,322,682.69 : x
  2. Step 2: Convert to fraction form
    247,715,613.48/371,327,982.95 = 116,322,682.69/x
  3. Step 3: Cross multiply
    247,715,613.48x = 371,327,982.95 × 116,322,682.69
  4. Step 4: Simplify right side
    247,715,613.48x = 43,193,867,134,610,576
  5. Step 5: Solve for x
    x = 43,193,867,134,610,576/247,715,613.48
  6. Step 6: Final answer
    x = 174,368,771.22

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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.