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Finding the Fourth Proportional to 584,628,855.24, 806,685,279.48 and 333,618,642.12

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Solution

The fourth proportional to 584,628,855.24, 806,685,279.48 and 333,618,642.12 is: 460,335,211.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,628,855.24 : 806,685,279.48 = 333,618,642.12 : x
  2. Step 2: Convert to fraction form
    584,628,855.24/806,685,279.48 = 333,618,642.12/x
  3. Step 3: Cross multiply
    584,628,855.24x = 806,685,279.48 × 333,618,642.12
  4. Step 4: Simplify right side
    584,628,855.24x = 269,125,247,558,310,304
  5. Step 5: Solve for x
    x = 269,125,247,558,310,304/584,628,855.24
  6. Step 6: Final answer
    x = 460,335,211.21

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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.