Home / 570,777,587.78-787,659,674.36-335,843,464.92

Finding the Fourth Proportional to 570,777,587.78, 787,659,674.36 and 335,843,464.92

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Solution

The fourth proportional to 570,777,587.78, 787,659,674.36 and 335,843,464.92 is: 463,456,098.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,777,587.78 : 787,659,674.36 = 335,843,464.92 : x
  2. Step 2: Convert to fraction form
    570,777,587.78/787,659,674.36 = 335,843,464.92/x
  3. Step 3: Cross multiply
    570,777,587.78x = 787,659,674.36 × 335,843,464.92
  4. Step 4: Simplify right side
    570,777,587.78x = 264,530,354,214,821,312
  5. Step 5: Solve for x
    x = 264,530,354,214,821,312/570,777,587.78
  6. Step 6: Final answer
    x = 463,456,098.97

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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.