Home / 258,581,020.66-356,849,344.46-141,113,917.14

Finding the Fourth Proportional to 258,581,020.66, 356,849,344.46 and 141,113,917.14

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Solution

The fourth proportional to 258,581,020.66, 356,849,344.46 and 141,113,917.14 is: 194,741,318.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,581,020.66 : 356,849,344.46 = 141,113,917.14 : x
  2. Step 2: Convert to fraction form
    258,581,020.66/356,849,344.46 = 141,113,917.14/x
  3. Step 3: Cross multiply
    258,581,020.66x = 356,849,344.46 × 141,113,917.14
  4. Step 4: Simplify right side
    258,581,020.66x = 50,356,408,825,591,752
  5. Step 5: Solve for x
    x = 50,356,408,825,591,752/258,581,020.66
  6. Step 6: Final answer
    x = 194,741,318.20

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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.