Home / 186,690,002.91-280,035,004.37-50,375,167.71

Finding the Fourth Proportional to 186,690,002.91, 280,035,004.37 and 50,375,167.71

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Solution

The fourth proportional to 186,690,002.91, 280,035,004.37 and 50,375,167.71 is: 75,562,751.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,690,002.91 : 280,035,004.37 = 50,375,167.71 : x
  2. Step 2: Convert to fraction form
    186,690,002.91/280,035,004.37 = 50,375,167.71/x
  3. Step 3: Cross multiply
    186,690,002.91x = 280,035,004.37 × 50,375,167.71
  4. Step 4: Simplify right side
    186,690,002.91x = 14,106,810,310,509,420
  5. Step 5: Solve for x
    x = 14,106,810,310,509,420/186,690,002.91
  6. Step 6: Final answer
    x = 75,562,751.57

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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.