Home / 624,115,019.80-934,380,939.30-606,199,115.80

Finding the Fourth Proportional to 624,115,019.80, 934,380,939.30 and 606,199,115.80

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Solution

The fourth proportional to 624,115,019.80, 934,380,939.30 and 606,199,115.80 is: 907,558,512.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,115,019.80 : 934,380,939.30 = 606,199,115.80 : x
  2. Step 2: Convert to fraction form
    624,115,019.80/934,380,939.30 = 606,199,115.80/x
  3. Step 3: Cross multiply
    624,115,019.80x = 934,380,939.30 × 606,199,115.80
  4. Step 4: Simplify right side
    624,115,019.80x = 566,420,899,224,033,408
  5. Step 5: Solve for x
    x = 566,420,899,224,033,408/624,115,019.80
  6. Step 6: Final answer
    x = 907,558,512.86

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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.