Home / 476,568,628.91-714,443,475.45-165,635,851.44

Finding the Fourth Proportional to 476,568,628.91, 714,443,475.45 and 165,635,851.44

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Solution

The fourth proportional to 476,568,628.91, 714,443,475.45 and 165,635,851.44 is: 248,311,462.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,568,628.91 : 714,443,475.45 = 165,635,851.44 : x
  2. Step 2: Convert to fraction form
    476,568,628.91/714,443,475.45 = 165,635,851.44/x
  3. Step 3: Cross multiply
    476,568,628.91x = 714,443,475.45 × 165,635,851.44
  4. Step 4: Simplify right side
    476,568,628.91x = 118,337,453,361,913,488
  5. Step 5: Solve for x
    x = 118,337,453,361,913,488/476,568,628.91
  6. Step 6: Final answer
    x = 248,311,462.78

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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.