Home / 192,019,426.66-264,987,468.33-103,913,400.94

Finding the Fourth Proportional to 192,019,426.66, 264,987,468.33 and 103,913,400.94

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Solution

The fourth proportional to 192,019,426.66, 264,987,468.33 and 103,913,400.94 is: 143,400,850.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,019,426.66 : 264,987,468.33 = 103,913,400.94 : x
  2. Step 2: Convert to fraction form
    192,019,426.66/264,987,468.33 = 103,913,400.94/x
  3. Step 3: Cross multiply
    192,019,426.66x = 264,987,468.33 × 103,913,400.94
  4. Step 4: Simplify right side
    192,019,426.66x = 27,535,749,041,087,928
  5. Step 5: Solve for x
    x = 27,535,749,041,087,928/192,019,426.66
  6. Step 6: Final answer
    x = 143,400,850.22

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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.