Home / 258,581,048.63-356,849,383.14-141,113,945.27

Finding the Fourth Proportional to 258,581,048.63, 356,849,383.14 and 141,113,945.27

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Solution

The fourth proportional to 258,581,048.63, 356,849,383.14 and 141,113,945.27 is: 194,741,357.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,581,048.63 : 356,849,383.14 = 141,113,945.27 : x
  2. Step 2: Convert to fraction form
    258,581,048.63/356,849,383.14 = 141,113,945.27/x
  3. Step 3: Cross multiply
    258,581,048.63x = 356,849,383.14 × 141,113,945.27
  4. Step 4: Simplify right side
    258,581,048.63x = 50,356,424,322,943,344
  5. Step 5: Solve for x
    x = 50,356,424,322,943,344/258,581,048.63
  6. Step 6: Final answer
    x = 194,741,357.07

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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.