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Finding the Fourth Proportional to 570,777,585.78, 787,659,671.61 and 335,843,462.91

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Solution

The fourth proportional to 570,777,585.78, 787,659,671.61 and 335,843,462.91 is: 463,456,096.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,777,585.78 : 787,659,671.61 = 335,843,462.91 : x
  2. Step 2: Convert to fraction form
    570,777,585.78/787,659,671.61 = 335,843,462.91/x
  3. Step 3: Cross multiply
    570,777,585.78x = 787,659,671.61 × 335,843,462.91
  4. Step 4: Simplify right side
    570,777,585.78x = 264,530,351,708,055,840
  5. Step 5: Solve for x
    x = 264,530,351,708,055,840/570,777,585.78
  6. Step 6: Final answer
    x = 463,456,096.21

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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.