Home / 336,354,489,605.85-464,172,089,822.25-191,845,935,928.38

Finding the Fourth Proportional to 336,354,489,605.85, 464,172,089,822.25 and 191,845,935,928.38

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Solution

The fourth proportional to 336,354,489,605.85, 464,172,089,822.25 and 191,845,935,928.38 is: 264,749,042,321.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,354,489,605.85 : 464,172,089,822.25 = 191,845,935,928.38 : x
  2. Step 2: Convert to fraction form
    336,354,489,605.85/464,172,089,822.25 = 191,845,935,928.38/x
  3. Step 3: Cross multiply
    336,354,489,605.85x = 464,172,089,822.25 × 191,845,935,928.38
  4. Step 4: Simplify right side
    336,354,489,605.85x = 89,049,529,003,781,618,925,568
  5. Step 5: Solve for x
    x = 89,049,529,003,781,618,925,568/336,354,489,605.85
  6. Step 6: Final answer
    x = 264,749,042,321.79

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1.5x scale

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.