Home / 104,820,002.40-157,230,003.60-100,117,077.60

Finding the Fourth Proportional to 104,820,002.40, 157,230,003.60 and 100,117,077.60

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Solution

The fourth proportional to 104,820,002.40, 157,230,003.60 and 100,117,077.60 is: 150,175,616.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,820,002.40 : 157,230,003.60 = 100,117,077.60 : x
  2. Step 2: Convert to fraction form
    104,820,002.40/157,230,003.60 = 100,117,077.60/x
  3. Step 3: Cross multiply
    104,820,002.40x = 157,230,003.60 × 100,117,077.60
  4. Step 4: Simplify right side
    104,820,002.40x = 15,741,408,471,469,478
  5. Step 5: Solve for x
    x = 15,741,408,471,469,478/104,820,002.40
  6. Step 6: Final answer
    x = 150,175,616.40

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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.