Home / 164,900,916.10-227,651,612.42-127,141,610.64

Finding the Fourth Proportional to 164,900,916.10, 227,651,612.42 and 127,141,610.64

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Solution

The fourth proportional to 164,900,916.10, 227,651,612.42 and 127,141,610.64 is: 175,523,540.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,900,916.10 : 227,651,612.42 = 127,141,610.64 : x
  2. Step 2: Convert to fraction form
    164,900,916.10/227,651,612.42 = 127,141,610.64/x
  3. Step 3: Cross multiply
    164,900,916.10x = 227,651,612.42 × 127,141,610.64
  4. Step 4: Simplify right side
    164,900,916.10x = 28,943,992,667,871,828
  5. Step 5: Solve for x
    x = 28,943,992,667,871,828/164,900,916.10
  6. Step 6: Final answer
    x = 175,523,540.76

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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.