Home / 183,040,845.12-252,534,892.32-103,645,085.76

Finding the Fourth Proportional to 183,040,845.12, 252,534,892.32 and 103,645,085.76

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Solution

The fourth proportional to 183,040,845.12, 252,534,892.32 and 103,645,085.76 is: 142,995,409.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,040,845.12 : 252,534,892.32 = 103,645,085.76 : x
  2. Step 2: Convert to fraction form
    183,040,845.12/252,534,892.32 = 103,645,085.76/x
  3. Step 3: Cross multiply
    183,040,845.12x = 252,534,892.32 × 103,645,085.76
  4. Step 4: Simplify right side
    183,040,845.12x = 26,174,000,571,898,764
  5. Step 5: Solve for x
    x = 26,174,000,571,898,764/183,040,845.12
  6. Step 6: Final answer
    x = 142,995,409.33

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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.