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Finding the Fourth Proportional to 582,906,422.70, 873,799,762.05 and 337,010,640.30

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Solution

The fourth proportional to 582,906,422.70, 873,799,762.05 and 337,010,640.30 is: 505,192,267.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,906,422.70 : 873,799,762.05 = 337,010,640.30 : x
  2. Step 2: Convert to fraction form
    582,906,422.70/873,799,762.05 = 337,010,640.30/x
  3. Step 3: Cross multiply
    582,906,422.70x = 873,799,762.05 × 337,010,640.30
  4. Step 4: Simplify right side
    582,906,422.70x = 294,479,817,302,458,112
  5. Step 5: Solve for x
    x = 294,479,817,302,458,112/582,906,422.70
  6. Step 6: Final answer
    x = 505,192,267.29

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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.