Home / 494,533,487.03-682,457,555.04-271,529,612.89

Finding the Fourth Proportional to 494,533,487.03, 682,457,555.04 and 271,529,612.89

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Solution

The fourth proportional to 494,533,487.03, 682,457,555.04 and 271,529,612.89 is: 374,711,603.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,533,487.03 : 682,457,555.04 = 271,529,612.89 : x
  2. Step 2: Convert to fraction form
    494,533,487.03/682,457,555.04 = 271,529,612.89/x
  3. Step 3: Cross multiply
    494,533,487.03x = 682,457,555.04 × 271,529,612.89
  4. Step 4: Simplify right side
    494,533,487.03x = 185,307,435,732,160,896
  5. Step 5: Solve for x
    x = 185,307,435,732,160,896/494,533,487.03
  6. Step 6: Final answer
    x = 374,711,603.14

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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.