Home / 283,446,670.70-425,170,006.05-214,918,337.90

Finding the Fourth Proportional to 283,446,670.70, 425,170,006.05 and 214,918,337.90

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Solution

The fourth proportional to 283,446,670.70, 425,170,006.05 and 214,918,337.90 is: 322,377,506.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,446,670.70 : 425,170,006.05 = 214,918,337.90 : x
  2. Step 2: Convert to fraction form
    283,446,670.70/425,170,006.05 = 214,918,337.90/x
  3. Step 3: Cross multiply
    283,446,670.70x = 425,170,006.05 × 214,918,337.90
  4. Step 4: Simplify right side
    283,446,670.70x = 91,376,831,025,198,944
  5. Step 5: Solve for x
    x = 91,376,831,025,198,944/283,446,670.70
  6. Step 6: Final answer
    x = 322,377,506.85

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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.