Home / 245,527,823.21-338,777,816.09-141,085,716.38

Finding the Fourth Proportional to 245,527,823.21, 338,777,816.09 and 141,085,716.38

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Solution

The fourth proportional to 245,527,823.21, 338,777,816.09 and 141,085,716.38 is: 194,669,224.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,527,823.21 : 338,777,816.09 = 141,085,716.38 : x
  2. Step 2: Convert to fraction form
    245,527,823.21/338,777,816.09 = 141,085,716.38/x
  3. Step 3: Cross multiply
    245,527,823.21x = 338,777,816.09 × 141,085,716.38
  4. Step 4: Simplify right side
    245,527,823.21x = 47,796,710,876,709,536
  5. Step 5: Solve for x
    x = 47,796,710,876,709,536/245,527,823.21
  6. Step 6: Final answer
    x = 194,669,224.25

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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.