Home / 634,360,448.20-951,586,533.48-265,524,450.96

Finding the Fourth Proportional to 634,360,448.20, 951,586,533.48 and 265,524,450.96

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Solution

The fourth proportional to 634,360,448.20, 951,586,533.48 and 265,524,450.96 is: 398,305,872.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,360,448.20 : 951,586,533.48 = 265,524,450.96 : x
  2. Step 2: Convert to fraction form
    634,360,448.20/951,586,533.48 = 265,524,450.96/x
  3. Step 3: Cross multiply
    634,360,448.20x = 951,586,533.48 × 265,524,450.96
  4. Step 4: Simplify right side
    634,360,448.20x = 252,669,491,843,206,656
  5. Step 5: Solve for x
    x = 252,669,491,843,206,656/634,360,448.20
  6. Step 6: Final answer
    x = 398,305,872.57

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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.