Home / 576,919,828.04-796,150,060.98-312,601,613

Finding the Fourth Proportional to 576,919,828.04, 796,150,060.98 and 312,601,613

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Solution

The fourth proportional to 576,919,828.04, 796,150,060.98 and 312,601,613 is: 431,390,604.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,919,828.04 : 796,150,060.98 = 312,601,613 : x
  2. Step 2: Convert to fraction form
    576,919,828.04/796,150,060.98 = 312,601,613/x
  3. Step 3: Cross multiply
    576,919,828.04x = 796,150,060.98 × 312,601,613
  4. Step 4: Simplify right side
    576,919,828.04x = 248,877,793,252,396,352
  5. Step 5: Solve for x
    x = 248,877,793,252,396,352/576,919,828.04
  6. Step 6: Final answer
    x = 431,390,604.30

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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.