Home / 223,785,215.94-335,728,145.47-68,326,018.64

Finding the Fourth Proportional to 223,785,215.94, 335,728,145.47 and 68,326,018.64

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Solution

The fourth proportional to 223,785,215.94, 335,728,145.47 and 68,326,018.64 is: 102,504,392.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,785,215.94 : 335,728,145.47 = 68,326,018.64 : x
  2. Step 2: Convert to fraction form
    223,785,215.94/335,728,145.47 = 68,326,018.64/x
  3. Step 3: Cross multiply
    223,785,215.94x = 335,728,145.47 × 68,326,018.64
  4. Step 4: Simplify right side
    223,785,215.94x = 22,938,967,526,782,300
  5. Step 5: Solve for x
    x = 22,938,967,526,782,300/223,785,215.94
  6. Step 6: Final answer
    x = 102,504,392.12

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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.