Home / 588,419,669.48-812,019,104.82-341,044,512.68

Finding the Fourth Proportional to 588,419,669.48, 812,019,104.82 and 341,044,512.68

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Solution

The fourth proportional to 588,419,669.48, 812,019,104.82 and 341,044,512.68 is: 470,641,404.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,419,669.48 : 812,019,104.82 = 341,044,512.68 : x
  2. Step 2: Convert to fraction form
    588,419,669.48/812,019,104.82 = 341,044,512.68/x
  3. Step 3: Cross multiply
    588,419,669.48x = 812,019,104.82 × 341,044,512.68
  4. Step 4: Simplify right side
    588,419,669.48x = 276,934,659,890,186,752
  5. Step 5: Solve for x
    x = 276,934,659,890,186,752/588,419,669.48
  6. Step 6: Final answer
    x = 470,641,404.86

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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.