Home / 588,922,622.20-812,665,430.46-341,419,919.68

Finding the Fourth Proportional to 588,922,622.20, 812,665,430.46 and 341,419,919.68

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Solution

The fourth proportional to 588,922,622.20, 812,665,430.46 and 341,419,919.68 is: 471,131,784.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,922,622.20 : 812,665,430.46 = 341,419,919.68 : x
  2. Step 2: Convert to fraction form
    588,922,622.20/812,665,430.46 = 341,419,919.68/x
  3. Step 3: Cross multiply
    588,922,622.20x = 812,665,430.46 × 341,419,919.68
  4. Step 4: Simplify right side
    588,922,622.20x = 277,460,165,994,365,856
  5. Step 5: Solve for x
    x = 277,460,165,994,365,856/588,922,622.20
  6. Step 6: Final answer
    x = 471,131,784.61

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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.