Home / 576,925,653.21-796,197,806.79-326,053,230.30

Finding the Fourth Proportional to 576,925,653.21, 796,197,806.79 and 326,053,230.30

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Solution

The fourth proportional to 576,925,653.21, 796,197,806.79 and 326,053,230.30 is: 449,976,293.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,925,653.21 : 796,197,806.79 = 326,053,230.30 : x
  2. Step 2: Convert to fraction form
    576,925,653.21/796,197,806.79 = 326,053,230.30/x
  3. Step 3: Cross multiply
    576,925,653.21x = 796,197,806.79 × 326,053,230.30
  4. Step 4: Simplify right side
    576,925,653.21x = 259,602,866,861,654,784
  5. Step 5: Solve for x
    x = 259,602,866,861,654,784/576,925,653.21
  6. Step 6: Final answer
    x = 449,976,293.16

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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.