Home / 402,408,167.80-603,612,251.70-334,383,719.80

Finding the Fourth Proportional to 402,408,167.80, 603,612,251.70 and 334,383,719.80

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Solution

The fourth proportional to 402,408,167.80, 603,612,251.70 and 334,383,719.80 is: 501,575,579.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,408,167.80 : 603,612,251.70 = 334,383,719.80 : x
  2. Step 2: Convert to fraction form
    402,408,167.80/603,612,251.70 = 334,383,719.80/x
  3. Step 3: Cross multiply
    402,408,167.80x = 603,612,251.70 × 334,383,719.80
  4. Step 4: Simplify right side
    402,408,167.80x = 201,838,110,040,299,904
  5. Step 5: Solve for x
    x = 201,838,110,040,299,904/402,408,167.80
  6. Step 6: Final answer
    x = 501,575,579.70

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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.