Home / 258,874,039.56-357,243,808.26-141,399,334.56

Finding the Fourth Proportional to 258,874,039.56, 357,243,808.26 and 141,399,334.56

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Solution

The fourth proportional to 258,874,039.56, 357,243,808.26 and 141,399,334.56 is: 195,129,789.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,874,039.56 : 357,243,808.26 = 141,399,334.56 : x
  2. Step 2: Convert to fraction form
    258,874,039.56/357,243,808.26 = 141,399,334.56/x
  3. Step 3: Cross multiply
    258,874,039.56x = 357,243,808.26 × 141,399,334.56
  4. Step 4: Simplify right side
    258,874,039.56x = 50,514,036,763,644,232
  5. Step 5: Solve for x
    x = 50,514,036,763,644,232/258,874,039.56
  6. Step 6: Final answer
    x = 195,129,789.18

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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.