Home / 576,919,826.04-796,150,058.22-312,601,611

Finding the Fourth Proportional to 576,919,826.04, 796,150,058.22 and 312,601,611

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Solution

The fourth proportional to 576,919,826.04, 796,150,058.22 and 312,601,611 is: 431,390,601.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,919,826.04 : 796,150,058.22 = 312,601,611 : x
  2. Step 2: Convert to fraction form
    576,919,826.04/796,150,058.22 = 312,601,611/x
  3. Step 3: Cross multiply
    576,919,826.04x = 796,150,058.22 × 312,601,611
  4. Step 4: Simplify right side
    576,919,826.04x = 248,877,790,797,315,808
  5. Step 5: Solve for x
    x = 248,877,790,797,315,808/576,919,826.04
  6. Step 6: Final answer
    x = 431,390,601.54

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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.