Home / 245,527,822.71-338,777,815.40-141,085,715.88

Finding the Fourth Proportional to 245,527,822.71, 338,777,815.40 and 141,085,715.88

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Solution

The fourth proportional to 245,527,822.71, 338,777,815.40 and 141,085,715.88 is: 194,669,223.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,527,822.71 : 338,777,815.40 = 141,085,715.88 : x
  2. Step 2: Convert to fraction form
    245,527,822.71/338,777,815.40 = 141,085,715.88/x
  3. Step 3: Cross multiply
    245,527,822.71x = 338,777,815.40 × 141,085,715.88
  4. Step 4: Simplify right side
    245,527,822.71x = 47,796,710,610,324,200
  5. Step 5: Solve for x
    x = 47,796,710,610,324,200/245,527,822.71
  6. Step 6: Final answer
    x = 194,669,223.56

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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.