Home / 150,349,621.20-225,524,431.80-104,999,989.20

Finding the Fourth Proportional to 150,349,621.20, 225,524,431.80 and 104,999,989.20

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Solution

The fourth proportional to 150,349,621.20, 225,524,431.80 and 104,999,989.20 is: 157,499,983.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,349,621.20 : 225,524,431.80 = 104,999,989.20 : x
  2. Step 2: Convert to fraction form
    150,349,621.20/225,524,431.80 = 104,999,989.20/x
  3. Step 3: Cross multiply
    150,349,621.20x = 225,524,431.80 × 104,999,989.20
  4. Step 4: Simplify right side
    150,349,621.20x = 23,680,062,903,336,140
  5. Step 5: Solve for x
    x = 23,680,062,903,336,140/150,349,621.20
  6. Step 6: Final answer
    x = 157,499,983.80

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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.