Home / 483,136,497.17-724,650,474.66-133,432,279.97

Finding the Fourth Proportional to 483,136,497.17, 724,650,474.66 and 133,432,279.97

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Solution

The fourth proportional to 483,136,497.17, 724,650,474.66 and 133,432,279.97 is: 200,133,431.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,136,497.17 : 724,650,474.66 = 133,432,279.97 : x
  2. Step 2: Convert to fraction form
    483,136,497.17/724,650,474.66 = 133,432,279.97/x
  3. Step 3: Cross multiply
    483,136,497.17x = 724,650,474.66 × 133,432,279.97
  4. Step 4: Simplify right side
    483,136,497.17x = 96,691,765,015,226,512
  5. Step 5: Solve for x
    x = 96,691,765,015,226,512/483,136,497.17
  6. Step 6: Final answer
    x = 200,133,431.40

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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.