Home / 351,613,992.96-527,496,581.88-118,467,873

Finding the Fourth Proportional to 351,613,992.96, 527,496,581.88 and 118,467,873

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Solution

The fourth proportional to 351,613,992.96, 527,496,581.88 and 118,467,873 is: 177,727,278.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,613,992.96 : 527,496,581.88 = 118,467,873 : x
  2. Step 2: Convert to fraction form
    351,613,992.96/527,496,581.88 = 118,467,873/x
  3. Step 3: Cross multiply
    351,613,992.96x = 527,496,581.88 × 118,467,873
  4. Step 4: Simplify right side
    351,613,992.96x = 62,491,398,070,093,944
  5. Step 5: Solve for x
    x = 62,491,398,070,093,944/351,613,992.96
  6. Step 6: Final answer
    x = 177,727,278.55

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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.