Home / 576,902,523.30-796,399,979.74-386,491,406.24

Finding the Fourth Proportional to 576,902,523.30, 796,399,979.74 and 386,491,406.24

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Solution

The fourth proportional to 576,902,523.30, 796,399,979.74 and 386,491,406.24 is: 533,542,038.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,902,523.30 : 796,399,979.74 = 386,491,406.24 : x
  2. Step 2: Convert to fraction form
    576,902,523.30/796,399,979.74 = 386,491,406.24/x
  3. Step 3: Cross multiply
    576,902,523.30x = 796,399,979.74 × 386,491,406.24
  4. Step 4: Simplify right side
    576,902,523.30x = 307,801,748,099,220,096
  5. Step 5: Solve for x
    x = 307,801,748,099,220,096/576,902,523.30
  6. Step 6: Final answer
    x = 533,542,038.16

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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.