Home / 499,003,584.82-748,506,644.97-203,898,705.04

Finding the Fourth Proportional to 499,003,584.82, 748,506,644.97 and 203,898,705.04

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Solution

The fourth proportional to 499,003,584.82, 748,506,644.97 and 203,898,705.04 is: 305,848,575.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,003,584.82 : 748,506,644.97 = 203,898,705.04 : x
  2. Step 2: Convert to fraction form
    499,003,584.82/748,506,644.97 = 203,898,705.04/x
  3. Step 3: Cross multiply
    499,003,584.82x = 748,506,644.97 × 203,898,705.04
  4. Step 4: Simplify right side
    499,003,584.82x = 152,619,535,623,218,016
  5. Step 5: Solve for x
    x = 152,619,535,623,218,016/499,003,584.82
  6. Step 6: Final answer
    x = 305,848,575.57

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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.