Home / 482,768,458.20-724,152,687.30-347,727,331.80

Finding the Fourth Proportional to 482,768,458.20, 724,152,687.30 and 347,727,331.80

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Solution

The fourth proportional to 482,768,458.20, 724,152,687.30 and 347,727,331.80 is: 521,590,997.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,768,458.20 : 724,152,687.30 = 347,727,331.80 : x
  2. Step 2: Convert to fraction form
    482,768,458.20/724,152,687.30 = 347,727,331.80/x
  3. Step 3: Cross multiply
    482,768,458.20x = 724,152,687.30 × 347,727,331.80
  4. Step 4: Simplify right side
    482,768,458.20x = 251,807,681,770,628,736
  5. Step 5: Solve for x
    x = 251,807,681,770,628,736/482,768,458.20
  6. Step 6: Final answer
    x = 521,590,997.70

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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.