Home / 164,977,481.70-247,466,222.55-147,758,793.30

Finding the Fourth Proportional to 164,977,481.70, 247,466,222.55 and 147,758,793.30

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Solution

The fourth proportional to 164,977,481.70, 247,466,222.55 and 147,758,793.30 is: 221,638,189.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,977,481.70 : 247,466,222.55 = 147,758,793.30 : x
  2. Step 2: Convert to fraction form
    164,977,481.70/247,466,222.55 = 147,758,793.30/x
  3. Step 3: Cross multiply
    164,977,481.70x = 247,466,222.55 × 147,758,793.30
  4. Step 4: Simplify right side
    164,977,481.70x = 36,565,310,426,497,256
  5. Step 5: Solve for x
    x = 36,565,310,426,497,256/164,977,481.70
  6. Step 6: Final answer
    x = 221,638,189.95

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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.