Home / 377,944,650.12-521,563,612.88-204,104,394.12

Finding the Fourth Proportional to 377,944,650.12, 521,563,612.88 and 204,104,394.12

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Solution

The fourth proportional to 377,944,650.12, 521,563,612.88 and 204,104,394.12 is: 281,664,061.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,944,650.12 : 521,563,612.88 = 204,104,394.12 : x
  2. Step 2: Convert to fraction form
    377,944,650.12/521,563,612.88 = 204,104,394.12/x
  3. Step 3: Cross multiply
    377,944,650.12x = 521,563,612.88 × 204,104,394.12
  4. Step 4: Simplify right side
    377,944,650.12x = 106,453,425,201,910,624
  5. Step 5: Solve for x
    x = 106,453,425,201,910,624/377,944,650.12
  6. Step 6: Final answer
    x = 281,664,061.57

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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.