Home / 826,818,148.53-1,240,469,358.53-244,567,899.18

Finding the Fourth Proportional to 826,818,148.53, 1,240,469,358.53 and 244,567,899.18

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Solution

The fourth proportional to 826,818,148.53, 1,240,469,358.53 and 244,567,899.18 is: 366,923,471.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,818,148.53 : 1,240,469,358.53 = 244,567,899.18 : x
  2. Step 2: Convert to fraction form
    826,818,148.53/1,240,469,358.53 = 244,567,899.18/x
  3. Step 3: Cross multiply
    826,818,148.53x = 1,240,469,358.53 × 244,567,899.18
  4. Step 4: Simplify right side
    826,818,148.53x = 303,378,985,011,621,504
  5. Step 5: Solve for x
    x = 303,378,985,011,621,504/826,818,148.53
  6. Step 6: Final answer
    x = 366,923,471.08

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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.