Home / 192,019,390.06-264,987,417.79-103,913,364.39

Finding the Fourth Proportional to 192,019,390.06, 264,987,417.79 and 103,913,364.39

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Solution

The fourth proportional to 192,019,390.06, 264,987,417.79 and 103,913,364.39 is: 143,400,799.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,019,390.06 : 264,987,417.79 = 103,913,364.39 : x
  2. Step 2: Convert to fraction form
    192,019,390.06/264,987,417.79 = 103,913,364.39/x
  3. Step 3: Cross multiply
    192,019,390.06x = 264,987,417.79 × 103,913,364.39
  4. Step 4: Simplify right side
    192,019,390.06x = 27,535,734,103,577,436
  5. Step 5: Solve for x
    x = 27,535,734,103,577,436/192,019,390.06
  6. Step 6: Final answer
    x = 143,400,799.76

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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.