Home / 227,569,908.43-313,873,425.59-195,833,569.53

Finding the Fourth Proportional to 227,569,908.43, 313,873,425.59 and 195,833,569.53

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Solution

The fourth proportional to 227,569,908.43, 313,873,425.59 and 195,833,569.53 is: 270,101,410.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,569,908.43 : 313,873,425.59 = 195,833,569.53 : x
  2. Step 2: Convert to fraction form
    227,569,908.43/313,873,425.59 = 195,833,569.53/x
  3. Step 3: Cross multiply
    227,569,908.43x = 313,873,425.59 × 195,833,569.53
  4. Step 4: Simplify right side
    227,569,908.43x = 61,466,953,312,329,296
  5. Step 5: Solve for x
    x = 61,466,953,312,329,296/227,569,908.43
  6. Step 6: Final answer
    x = 270,101,410.76

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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.