Home / 150,510,629.70-225,765,944.55-48,285,000.90

Finding the Fourth Proportional to 150,510,629.70, 225,765,944.55 and 48,285,000.90

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Solution

The fourth proportional to 150,510,629.70, 225,765,944.55 and 48,285,000.90 is: 72,427,501.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,510,629.70 : 225,765,944.55 = 48,285,000.90 : x
  2. Step 2: Convert to fraction form
    150,510,629.70/225,765,944.55 = 48,285,000.90/x
  3. Step 3: Cross multiply
    150,510,629.70x = 225,765,944.55 × 48,285,000.90
  4. Step 4: Simplify right side
    150,510,629.70x = 10,901,108,835,786,100
  5. Step 5: Solve for x
    x = 10,901,108,835,786,100/150,510,629.70
  6. Step 6: Final answer
    x = 72,427,501.35

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1.5x scale

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.