Home / 186,690,003.17-280,035,004.75-50,375,167.97

Finding the Fourth Proportional to 186,690,003.17, 280,035,004.75 and 50,375,167.97

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Solution

The fourth proportional to 186,690,003.17, 280,035,004.75 and 50,375,167.97 is: 75,562,751.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,690,003.17 : 280,035,004.75 = 50,375,167.97 : x
  2. Step 2: Convert to fraction form
    186,690,003.17/280,035,004.75 = 50,375,167.97/x
  3. Step 3: Cross multiply
    186,690,003.17x = 280,035,004.75 × 50,375,167.97
  4. Step 4: Simplify right side
    186,690,003.17x = 14,106,810,400,108,948
  5. Step 5: Solve for x
    x = 14,106,810,400,108,948/186,690,003.17
  6. Step 6: Final answer
    x = 75,562,751.95

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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.