Home / 186,690,002.85-280,035,004.28-50,375,167.65

Finding the Fourth Proportional to 186,690,002.85, 280,035,004.28 and 50,375,167.65

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Solution

The fourth proportional to 186,690,002.85, 280,035,004.28 and 50,375,167.65 is: 75,562,751.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,690,002.85 : 280,035,004.28 = 50,375,167.65 : x
  2. Step 2: Convert to fraction form
    186,690,002.85/280,035,004.28 = 50,375,167.65/x
  3. Step 3: Cross multiply
    186,690,002.85x = 280,035,004.28 × 50,375,167.65
  4. Step 4: Simplify right side
    186,690,002.85x = 14,106,810,288,221,590
  5. Step 5: Solve for x
    x = 14,106,810,288,221,590/186,690,002.85
  6. Step 6: Final answer
    x = 75,562,751.48

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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.