Home / 217,322,038.46-299,877,192.41-146,910,849.09

Finding the Fourth Proportional to 217,322,038.46, 299,877,192.41 and 146,910,849.09

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Solution

The fourth proportional to 217,322,038.46, 299,877,192.41 and 146,910,849.09 is: 202,718,570.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,322,038.46 : 299,877,192.41 = 146,910,849.09 : x
  2. Step 2: Convert to fraction form
    217,322,038.46/299,877,192.41 = 146,910,849.09/x
  3. Step 3: Cross multiply
    217,322,038.46x = 299,877,192.41 × 146,910,849.09
  4. Step 4: Simplify right side
    217,322,038.46x = 44,055,212,958,943,848
  5. Step 5: Solve for x
    x = 44,055,212,958,943,848/217,322,038.46
  6. Step 6: Final answer
    x = 202,718,570.43

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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.