Home / 384,185,161.26-576,293,684.94-111,555,928.26

Finding the Fourth Proportional to 384,185,161.26, 576,293,684.94 and 111,555,928.26

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Solution

The fourth proportional to 384,185,161.26, 576,293,684.94 and 111,555,928.26 is: 167,338,521.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,185,161.26 : 576,293,684.94 = 111,555,928.26 : x
  2. Step 2: Convert to fraction form
    384,185,161.26/576,293,684.94 = 111,555,928.26/x
  3. Step 3: Cross multiply
    384,185,161.26x = 576,293,684.94 × 111,555,928.26
  4. Step 4: Simplify right side
    384,185,161.26x = 64,288,976,973,857,688
  5. Step 5: Solve for x
    x = 64,288,976,973,857,688/384,185,161.26
  6. Step 6: Final answer
    x = 167,338,521.78

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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.