Home / 404,366,977.35-606,550,466.03-396,304,820.55

Finding the Fourth Proportional to 404,366,977.35, 606,550,466.03 and 396,304,820.55

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Solution

The fourth proportional to 404,366,977.35, 606,550,466.03 and 396,304,820.55 is: 594,457,230.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,366,977.35 : 606,550,466.03 = 396,304,820.55 : x
  2. Step 2: Convert to fraction form
    404,366,977.35/606,550,466.03 = 396,304,820.55/x
  3. Step 3: Cross multiply
    404,366,977.35x = 606,550,466.03 × 396,304,820.55
  4. Step 4: Simplify right side
    404,366,977.35x = 240,378,873,592,556,480
  5. Step 5: Solve for x
    x = 240,378,873,592,556,480/404,366,977.35
  6. Step 6: Final answer
    x = 594,457,230.83

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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.