Home / 725,351,465.46-1,088,026,533.51-227,365,562.15

Finding the Fourth Proportional to 725,351,465.46, 1,088,026,533.51 and 227,365,562.15

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Solution

The fourth proportional to 725,351,465.46, 1,088,026,533.51 and 227,365,562.15 is: 341,048,134.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,351,465.46 : 1,088,026,533.51 = 227,365,562.15 : x
  2. Step 2: Convert to fraction form
    725,351,465.46/1,088,026,533.51 = 227,365,562.15/x
  3. Step 3: Cross multiply
    725,351,465.46x = 1,088,026,533.51 × 227,365,562.15
  4. Step 4: Simplify right side
    725,351,465.46x = 247,379,764,420,176,832
  5. Step 5: Solve for x
    x = 247,379,764,420,176,832/725,351,465.46
  6. Step 6: Final answer
    x = 341,048,134.87

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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.