Home / 363,426,634.82-545,207,661.94-117,761,362.22

Finding the Fourth Proportional to 363,426,634.82, 545,207,661.94 and 117,761,362.22

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Solution

The fourth proportional to 363,426,634.82, 545,207,661.94 and 117,761,362.22 is: 176,663,983.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,426,634.82 : 545,207,661.94 = 117,761,362.22 : x
  2. Step 2: Convert to fraction form
    363,426,634.82/545,207,661.94 = 117,761,362.22/x
  3. Step 3: Cross multiply
    363,426,634.82x = 545,207,661.94 × 117,761,362.22
  4. Step 4: Simplify right side
    363,426,634.82x = 64,204,396,962,835,656
  5. Step 5: Solve for x
    x = 64,204,396,962,835,656/363,426,634.82
  6. Step 6: Final answer
    x = 176,663,983.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.