Home / 411,767,005.98-568,096,410.42-263,175,103.38

Finding the Fourth Proportional to 411,767,005.98, 568,096,410.42 and 263,175,103.38

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Solution

The fourth proportional to 411,767,005.98, 568,096,410.42 and 263,175,103.38 is: 363,090,848.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,767,005.98 : 568,096,410.42 = 263,175,103.38 : x
  2. Step 2: Convert to fraction form
    411,767,005.98/568,096,410.42 = 263,175,103.38/x
  3. Step 3: Cross multiply
    411,767,005.98x = 568,096,410.42 × 263,175,103.38
  4. Step 4: Simplify right side
    411,767,005.98x = 149,508,831,542,090,400
  5. Step 5: Solve for x
    x = 149,508,831,542,090,400/411,767,005.98
  6. Step 6: Final answer
    x = 363,090,848.39

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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.