Home / 587,505,358.20-810,752,911.02-323,181,659.64

Finding the Fourth Proportional to 587,505,358.20, 810,752,911.02 and 323,181,659.64

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Solution

The fourth proportional to 587,505,358.20, 810,752,911.02 and 323,181,659.64 is: 445,988,224.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,505,358.20 : 810,752,911.02 = 323,181,659.64 : x
  2. Step 2: Convert to fraction form
    587,505,358.20/810,752,911.02 = 323,181,659.64/x
  3. Step 3: Cross multiply
    587,505,358.20x = 810,752,911.02 × 323,181,659.64
  4. Step 4: Simplify right side
    587,505,358.20x = 262,020,471,341,404,832
  5. Step 5: Solve for x
    x = 262,020,471,341,404,832/587,505,358.20
  6. Step 6: Final answer
    x = 445,988,224.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.