Home / 377,944,648.11-521,563,610.12-204,104,392.11

Finding the Fourth Proportional to 377,944,648.11, 521,563,610.12 and 204,104,392.11

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Solution

The fourth proportional to 377,944,648.11, 521,563,610.12 and 204,104,392.11 is: 281,664,058.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,944,648.11 : 521,563,610.12 = 204,104,392.11 : x
  2. Step 2: Convert to fraction form
    377,944,648.11/521,563,610.12 = 204,104,392.11/x
  3. Step 3: Cross multiply
    377,944,648.11x = 521,563,610.12 × 204,104,392.11
  4. Step 4: Simplify right side
    377,944,648.11x = 106,453,423,589,219,136
  5. Step 5: Solve for x
    x = 106,453,423,589,219,136/377,944,648.11
  6. Step 6: Final answer
    x = 281,664,058.80

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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.