Home / 376,777,009.80-565,165,514.70-204,336,433.80

Finding the Fourth Proportional to 376,777,009.80, 565,165,514.70 and 204,336,433.80

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Solution

The fourth proportional to 376,777,009.80, 565,165,514.70 and 204,336,433.80 is: 306,504,650.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,777,009.80 : 565,165,514.70 = 204,336,433.80 : x
  2. Step 2: Convert to fraction form
    376,777,009.80/565,165,514.70 = 204,336,433.80/x
  3. Step 3: Cross multiply
    376,777,009.80x = 565,165,514.70 × 204,336,433.80
  4. Step 4: Simplify right side
    376,777,009.80x = 115,483,905,780,539,488
  5. Step 5: Solve for x
    x = 115,483,905,780,539,488/376,777,009.80
  6. Step 6: Final answer
    x = 306,504,650.70

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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.