Home / 474,875,552.12-655,328,324.06-263,196,049.15

Finding the Fourth Proportional to 474,875,552.12, 655,328,324.06 and 263,196,049.15

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Solution

The fourth proportional to 474,875,552.12, 655,328,324.06 and 263,196,049.15 is: 363,210,582.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,875,552.12 : 655,328,324.06 = 263,196,049.15 : x
  2. Step 2: Convert to fraction form
    474,875,552.12/655,328,324.06 = 263,196,049.15/x
  3. Step 3: Cross multiply
    474,875,552.12x = 655,328,324.06 × 263,196,049.15
  4. Step 4: Simplify right side
    474,875,552.12x = 172,479,825,788,682,880
  5. Step 5: Solve for x
    x = 172,479,825,788,682,880/474,875,552.12
  6. Step 6: Final answer
    x = 363,210,582.26

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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.