Home / 240,103,390.89-331,327,286.01-134,265,530.64

Finding the Fourth Proportional to 240,103,390.89, 331,327,286.01 and 134,265,530.64

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Solution

The fourth proportional to 240,103,390.89, 331,327,286.01 and 134,265,530.64 is: 185,277,824.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,103,390.89 : 331,327,286.01 = 134,265,530.64 : x
  2. Step 2: Convert to fraction form
    240,103,390.89/331,327,286.01 = 134,265,530.64/x
  3. Step 3: Cross multiply
    240,103,390.89x = 331,327,286.01 × 134,265,530.64
  4. Step 4: Simplify right side
    240,103,390.89x = 44,485,833,871,643,696
  5. Step 5: Solve for x
    x = 44,485,833,871,643,696/240,103,390.89
  6. Step 6: Final answer
    x = 185,277,824.30

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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.