Home / 192,019,427.66-264,987,469.71-103,913,401.94

Finding the Fourth Proportional to 192,019,427.66, 264,987,469.71 and 103,913,401.94

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Solution

The fourth proportional to 192,019,427.66, 264,987,469.71 and 103,913,401.94 is: 143,400,851.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,019,427.66 : 264,987,469.71 = 103,913,401.94 : x
  2. Step 2: Convert to fraction form
    192,019,427.66/264,987,469.71 = 103,913,401.94/x
  3. Step 3: Cross multiply
    192,019,427.66x = 264,987,469.71 × 103,913,401.94
  4. Step 4: Simplify right side
    192,019,427.66x = 27,535,749,449,038,804
  5. Step 5: Solve for x
    x = 27,535,749,449,038,804/192,019,427.66
  6. Step 6: Final answer
    x = 143,400,851.59

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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.