Home / 271,923,286.60-407,594,489-155,087,098.12

Finding the Fourth Proportional to 271,923,286.60, 407,594,489 and 155,087,098.12

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Solution

The fourth proportional to 271,923,286.60, 407,594,489 and 155,087,098.12 is: 232,464,998.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,923,286.60 : 407,594,489 = 155,087,098.12 : x
  2. Step 2: Convert to fraction form
    271,923,286.60/407,594,489 = 155,087,098.12/x
  3. Step 3: Cross multiply
    271,923,286.60x = 407,594,489 × 155,087,098.12
  4. Step 4: Simplify right side
    271,923,286.60x = 63,212,646,508,714,264
  5. Step 5: Solve for x
    x = 63,212,646,508,714,264/271,923,286.60
  6. Step 6: Final answer
    x = 232,464,998.86

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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.