Home / 164,900,863.95-227,651,540.43-127,141,558.56

Finding the Fourth Proportional to 164,900,863.95, 227,651,540.43 and 127,141,558.56

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Solution

The fourth proportional to 164,900,863.95, 227,651,540.43 and 127,141,558.56 is: 175,523,468.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,900,863.95 : 227,651,540.43 = 127,141,558.56 : x
  2. Step 2: Convert to fraction form
    164,900,863.95/227,651,540.43 = 127,141,558.56/x
  3. Step 3: Cross multiply
    164,900,863.95x = 227,651,540.43 × 127,141,558.56
  4. Step 4: Simplify right side
    164,900,863.95x = 28,943,971,658,855,056
  5. Step 5: Solve for x
    x = 28,943,971,658,855,056/164,900,863.95
  6. Step 6: Final answer
    x = 175,523,468.86

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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.