Home / 273,180,770.15-409,569,207.44-141,834,462.80

Finding the Fourth Proportional to 273,180,770.15, 409,569,207.44 and 141,834,462.80

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Solution

The fourth proportional to 273,180,770.15, 409,569,207.44 and 141,834,462.80 is: 212,646,843.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,180,770.15 : 409,569,207.44 = 141,834,462.80 : x
  2. Step 2: Convert to fraction form
    273,180,770.15/409,569,207.44 = 141,834,462.80/x
  3. Step 3: Cross multiply
    273,180,770.15x = 409,569,207.44 × 141,834,462.80
  4. Step 4: Simplify right side
    273,180,770.15x = 58,091,028,513,917,136
  5. Step 5: Solve for x
    x = 58,091,028,513,917,136/273,180,770.15
  6. Step 6: Final answer
    x = 212,646,843.64

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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.