Home / 533,910,676.70-800,866,015.05-170,441,774.30

Finding the Fourth Proportional to 533,910,676.70, 800,866,015.05 and 170,441,774.30

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Solution

The fourth proportional to 533,910,676.70, 800,866,015.05 and 170,441,774.30 is: 255,662,661.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,910,676.70 : 800,866,015.05 = 170,441,774.30 : x
  2. Step 2: Convert to fraction form
    533,910,676.70/800,866,015.05 = 170,441,774.30/x
  3. Step 3: Cross multiply
    533,910,676.70x = 800,866,015.05 × 170,441,774.30
  4. Step 4: Simplify right side
    533,910,676.70x = 136,501,024,581,692,512
  5. Step 5: Solve for x
    x = 136,501,024,581,692,512/533,910,676.70
  6. Step 6: Final answer
    x = 255,662,661.45

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Double scale
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Similar ratio
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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.