Home / 183,747,438.36-253,568,272.17-100,116,256.28

Finding the Fourth Proportional to 183,747,438.36, 253,568,272.17 and 100,116,256.28

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Solution

The fourth proportional to 183,747,438.36, 253,568,272.17 and 100,116,256.28 is: 138,158,694.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,747,438.36 : 253,568,272.17 = 100,116,256.28 : x
  2. Step 2: Convert to fraction form
    183,747,438.36/253,568,272.17 = 100,116,256.28/x
  3. Step 3: Cross multiply
    183,747,438.36x = 253,568,272.17 × 100,116,256.28
  4. Step 4: Simplify right side
    183,747,438.36x = 25,386,306,120,156,108
  5. Step 5: Solve for x
    x = 25,386,306,120,156,108/183,747,438.36
  6. Step 6: Final answer
    x = 138,158,694.06

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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.