Home / 584,593,156.08-806,738,434.92-320,284,524.72

Finding the Fourth Proportional to 584,593,156.08, 806,738,434.92 and 320,284,524.72

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Solution

The fourth proportional to 584,593,156.08, 806,738,434.92 and 320,284,524.72 is: 441,992,578.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,593,156.08 : 806,738,434.92 = 320,284,524.72 : x
  2. Step 2: Convert to fraction form
    584,593,156.08/806,738,434.92 = 320,284,524.72/x
  3. Step 3: Cross multiply
    584,593,156.08x = 806,738,434.92 × 320,284,524.72
  4. Step 4: Simplify right side
    584,593,156.08x = 258,385,836,201,708,864
  5. Step 5: Solve for x
    x = 258,385,836,201,708,864/584,593,156.08
  6. Step 6: Final answer
    x = 441,992,578.11

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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.