Home / 342,081,288.16-472,075,898.31-200,958,456.63

Finding the Fourth Proportional to 342,081,288.16, 472,075,898.31 and 200,958,456.63

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Solution

The fourth proportional to 342,081,288.16, 472,075,898.31 and 200,958,456.63 is: 277,324,855.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,081,288.16 : 472,075,898.31 = 200,958,456.63 : x
  2. Step 2: Convert to fraction form
    342,081,288.16/472,075,898.31 = 200,958,456.63/x
  3. Step 3: Cross multiply
    342,081,288.16x = 472,075,898.31 × 200,958,456.63
  4. Step 4: Simplify right side
    342,081,288.16x = 94,867,643,937,352,016
  5. Step 5: Solve for x
    x = 94,867,643,937,352,016/342,081,288.16
  6. Step 6: Final answer
    x = 277,324,855.88

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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.