Home / 245,527,822.96-338,777,815.75-141,085,716.13

Finding the Fourth Proportional to 245,527,822.96, 338,777,815.75 and 141,085,716.13

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Solution

The fourth proportional to 245,527,822.96, 338,777,815.75 and 141,085,716.13 is: 194,669,223.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,527,822.96 : 338,777,815.75 = 141,085,716.13 : x
  2. Step 2: Convert to fraction form
    245,527,822.96/338,777,815.75 = 141,085,716.13/x
  3. Step 3: Cross multiply
    245,527,822.96x = 338,777,815.75 × 141,085,716.13
  4. Step 4: Simplify right side
    245,527,822.96x = 47,796,710,743,693,224
  5. Step 5: Solve for x
    x = 47,796,710,743,693,224/245,527,822.96
  6. Step 6: Final answer
    x = 194,669,223.91

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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.