Home / 166,811,548.09-230,199,931.38-92,471,920.26

Finding the Fourth Proportional to 166,811,548.09, 230,199,931.38 and 92,471,920.26

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Solution

The fourth proportional to 166,811,548.09, 230,199,931.38 and 92,471,920.26 is: 127,611,247.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,811,548.09 : 230,199,931.38 = 92,471,920.26 : x
  2. Step 2: Convert to fraction form
    166,811,548.09/230,199,931.38 = 92,471,920.26/x
  3. Step 3: Cross multiply
    166,811,548.09x = 230,199,931.38 × 92,471,920.26
  4. Step 4: Simplify right side
    166,811,548.09x = 21,287,029,697,046,652
  5. Step 5: Solve for x
    x = 21,287,029,697,046,652/166,811,548.09
  6. Step 6: Final answer
    x = 127,611,247.19

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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.