Home / 259,317,593.55-357,854,068.44-141,841,896.21

Finding the Fourth Proportional to 259,317,593.55, 357,854,068.44 and 141,841,896.21

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Solution

The fourth proportional to 259,317,593.55, 357,854,068.44 and 141,841,896.21 is: 195,739,513.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,317,593.55 : 357,854,068.44 = 141,841,896.21 : x
  2. Step 2: Convert to fraction form
    259,317,593.55/357,854,068.44 = 141,841,896.21/x
  3. Step 3: Cross multiply
    259,317,593.55x = 357,854,068.44 × 141,841,896.21
  4. Step 4: Simplify right side
    259,317,593.55x = 50,758,699,633,992,720
  5. Step 5: Solve for x
    x = 50,758,699,633,992,720/259,317,593.55
  6. Step 6: Final answer
    x = 195,739,513.62

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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.