Home / 632,807,995.55-949,233,520.38-300,643,578.06

Finding the Fourth Proportional to 632,807,995.55, 949,233,520.38 and 300,643,578.06

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Solution

The fourth proportional to 632,807,995.55, 949,233,520.38 and 300,643,578.06 is: 450,975,594.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,807,995.55 : 949,233,520.38 = 300,643,578.06 : x
  2. Step 2: Convert to fraction form
    632,807,995.55/949,233,520.38 = 300,643,578.06/x
  3. Step 3: Cross multiply
    632,807,995.55x = 949,233,520.38 × 300,643,578.06
  4. Step 4: Simplify right side
    632,807,995.55x = 285,380,961,981,533,120
  5. Step 5: Solve for x
    x = 285,380,961,981,533,120/632,807,995.55
  6. Step 6: Final answer
    x = 450,975,594.48

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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.