Home / 247,715,615.49-371,327,985.96-116,322,684.69

Finding the Fourth Proportional to 247,715,615.49, 371,327,985.96 and 116,322,684.69

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Solution

The fourth proportional to 247,715,615.49, 371,327,985.96 and 116,322,684.69 is: 174,368,774.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,715,615.49 : 371,327,985.96 = 116,322,684.69 : x
  2. Step 2: Convert to fraction form
    247,715,615.49/371,327,985.96 = 116,322,684.69/x
  3. Step 3: Cross multiply
    247,715,615.49x = 371,327,985.96 × 116,322,684.69
  4. Step 4: Simplify right side
    247,715,615.49x = 43,193,868,227,397,824
  5. Step 5: Solve for x
    x = 43,193,868,227,397,824/247,715,615.49
  6. Step 6: Final answer
    x = 174,368,774.22

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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.