Home / 570,777,566.96-787,659,644.04-335,843,443.28

Finding the Fourth Proportional to 570,777,566.96, 787,659,644.04 and 335,843,443.28

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Solution

The fourth proportional to 570,777,566.96, 787,659,644.04 and 335,843,443.28 is: 463,456,068.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,777,566.96 : 787,659,644.04 = 335,843,443.28 : x
  2. Step 2: Convert to fraction form
    570,777,566.96/787,659,644.04 = 335,843,443.28/x
  3. Step 3: Cross multiply
    570,777,566.96x = 787,659,644.04 × 335,843,443.28
  4. Step 4: Simplify right side
    570,777,566.96x = 264,530,326,987,092,704
  5. Step 5: Solve for x
    x = 264,530,326,987,092,704/570,777,566.96
  6. Step 6: Final answer
    x = 463,456,068.18

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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.