Home / 245,527,916.23-338,777,944.24-141,085,809.40

Finding the Fourth Proportional to 245,527,916.23, 338,777,944.24 and 141,085,809.40

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Solution

The fourth proportional to 245,527,916.23, 338,777,944.24 and 141,085,809.40 is: 194,669,352.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,527,916.23 : 338,777,944.24 = 141,085,809.40 : x
  2. Step 2: Convert to fraction form
    245,527,916.23/338,777,944.24 = 141,085,809.40/x
  3. Step 3: Cross multiply
    245,527,916.23x = 338,777,944.24 × 141,085,809.40
  4. Step 4: Simplify right side
    245,527,916.23x = 47,796,760,469,968,472
  5. Step 5: Solve for x
    x = 47,796,760,469,968,472/245,527,916.23
  6. Step 6: Final answer
    x = 194,669,352.49

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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.