Home / 366,840,486.39-506,242,072.73-199,577,947.48

Finding the Fourth Proportional to 366,840,486.39, 506,242,072.73 and 199,577,947.48

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Solution

The fourth proportional to 366,840,486.39, 506,242,072.73 and 199,577,947.48 is: 275,418,765.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,840,486.39 : 506,242,072.73 = 199,577,947.48 : x
  2. Step 2: Convert to fraction form
    366,840,486.39/506,242,072.73 = 199,577,947.48/x
  3. Step 3: Cross multiply
    366,840,486.39x = 506,242,072.73 × 199,577,947.48
  4. Step 4: Simplify right side
    366,840,486.39x = 101,034,753,802,707,616
  5. Step 5: Solve for x
    x = 101,034,753,802,707,616/366,840,486.39
  6. Step 6: Final answer
    x = 275,418,765.24

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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.