Home / 167,327,002.80-230,916,871.08-92,990,696.76

Finding the Fourth Proportional to 167,327,002.80, 230,916,871.08 and 92,990,696.76

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Solution

The fourth proportional to 167,327,002.80, 230,916,871.08 and 92,990,696.76 is: 128,330,277.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,327,002.80 : 230,916,871.08 = 92,990,696.76 : x
  2. Step 2: Convert to fraction form
    167,327,002.80/230,916,871.08 = 92,990,696.76/x
  3. Step 3: Cross multiply
    167,327,002.80x = 230,916,871.08 × 92,990,696.76
  4. Step 4: Simplify right side
    167,327,002.80x = 21,473,120,735,368,296
  5. Step 5: Solve for x
    x = 21,473,120,735,368,296/167,327,002.80
  6. Step 6: Final answer
    x = 128,330,277.70

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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.