Home / 448,444,815.90-672,667,223.85-448,444,815.90

Finding the Fourth Proportional to 448,444,815.90, 672,667,223.85 and 448,444,815.90

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Solution

The fourth proportional to 448,444,815.90, 672,667,223.85 and 448,444,815.90 is: 672,667,223.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,444,815.90 : 672,667,223.85 = 448,444,815.90 : x
  2. Step 2: Convert to fraction form
    448,444,815.90/672,667,223.85 = 448,444,815.90/x
  3. Step 3: Cross multiply
    448,444,815.90x = 672,667,223.85 × 448,444,815.90
  4. Step 4: Simplify right side
    448,444,815.90x = 301,654,129,361,377,344
  5. Step 5: Solve for x
    x = 301,654,129,361,377,344/448,444,815.90
  6. Step 6: Final answer
    x = 672,667,223.85

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1.5x scale

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.