Home / 271,625,108,515.61-374,831,736,426.16-148,023,623,165.55

Finding the Fourth Proportional to 271,625,108,515.61, 374,831,736,426.16 and 148,023,623,165.55

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Solution

The fourth proportional to 271,625,108,515.61, 374,831,736,426.16 and 148,023,623,165.55 is: 204,266,652,690.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,625,108,515.61 : 374,831,736,426.16 = 148,023,623,165.55 : x
  2. Step 2: Convert to fraction form
    271,625,108,515.61/374,831,736,426.16 = 148,023,623,165.55/x
  3. Step 3: Cross multiply
    271,625,108,515.61x = 374,831,736,426.16 × 148,023,623,165.55
  4. Step 4: Simplify right side
    271,625,108,515.61x = 55,483,951,703,234,659,221,504
  5. Step 5: Solve for x
    x = 55,483,951,703,234,659,221,504/271,625,108,515.61
  6. Step 6: Final answer
    x = 204,266,652,690.71

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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.