Home / 584,593,151.08-806,738,428.02-320,284,519.72

Finding the Fourth Proportional to 584,593,151.08, 806,738,428.02 and 320,284,519.72

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Solution

The fourth proportional to 584,593,151.08, 806,738,428.02 and 320,284,519.72 is: 441,992,571.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,593,151.08 : 806,738,428.02 = 320,284,519.72 : x
  2. Step 2: Convert to fraction form
    584,593,151.08/806,738,428.02 = 320,284,519.72/x
  3. Step 3: Cross multiply
    584,593,151.08x = 806,738,428.02 × 320,284,519.72
  4. Step 4: Simplify right side
    584,593,151.08x = 258,385,829,958,053,504
  5. Step 5: Solve for x
    x = 258,385,829,958,053,504/584,593,151.08
  6. Step 6: Final answer
    x = 441,992,571.21

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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.