Home / 271,625,108,515.62-374,831,736,426.16-148,023,623,165.54

Finding the Fourth Proportional to 271,625,108,515.62, 374,831,736,426.16 and 148,023,623,165.54

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Solution

The fourth proportional to 271,625,108,515.62, 374,831,736,426.16 and 148,023,623,165.54 is: 204,266,652,690.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,625,108,515.62 : 374,831,736,426.16 = 148,023,623,165.54 : x
  2. Step 2: Convert to fraction form
    271,625,108,515.62/374,831,736,426.16 = 148,023,623,165.54/x
  3. Step 3: Cross multiply
    271,625,108,515.62x = 374,831,736,426.16 × 148,023,623,165.54
  4. Step 4: Simplify right side
    271,625,108,515.62x = 55,483,951,703,230,917,902,336
  5. Step 5: Solve for x
    x = 55,483,951,703,230,917,902,336/271,625,108,515.62
  6. Step 6: Final answer
    x = 204,266,652,690.69

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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.