Home / 535,493,046.30-803,239,569.45-372,234,371.10

Finding the Fourth Proportional to 535,493,046.30, 803,239,569.45 and 372,234,371.10

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Solution

The fourth proportional to 535,493,046.30, 803,239,569.45 and 372,234,371.10 is: 558,351,556.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,493,046.30 : 803,239,569.45 = 372,234,371.10 : x
  2. Step 2: Convert to fraction form
    535,493,046.30/803,239,569.45 = 372,234,371.10/x
  3. Step 3: Cross multiply
    535,493,046.30x = 803,239,569.45 × 372,234,371.10
  4. Step 4: Simplify right side
    535,493,046.30x = 298,993,375,976,855,552
  5. Step 5: Solve for x
    x = 298,993,375,976,855,552/535,493,046.30
  6. Step 6: Final answer
    x = 558,351,556.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.