Home / 186,690,004.17-280,035,006.25-50,375,168.97

Finding the Fourth Proportional to 186,690,004.17, 280,035,006.25 and 50,375,168.97

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Solution

The fourth proportional to 186,690,004.17, 280,035,006.25 and 50,375,168.97 is: 75,562,753.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,690,004.17 : 280,035,006.25 = 50,375,168.97 : x
  2. Step 2: Convert to fraction form
    186,690,004.17/280,035,006.25 = 50,375,168.97/x
  3. Step 3: Cross multiply
    186,690,004.17x = 280,035,006.25 × 50,375,168.97
  4. Step 4: Simplify right side
    186,690,004.17x = 14,106,810,755,706,706
  5. Step 5: Solve for x
    x = 14,106,810,755,706,706/186,690,004.17
  6. Step 6: Final answer
    x = 75,562,753.45

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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.