Home / 186,624,466.20-279,936,699.30-141,274,834.20

Finding the Fourth Proportional to 186,624,466.20, 279,936,699.30 and 141,274,834.20

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Solution

The fourth proportional to 186,624,466.20, 279,936,699.30 and 141,274,834.20 is: 211,912,251.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,624,466.20 : 279,936,699.30 = 141,274,834.20 : x
  2. Step 2: Convert to fraction form
    186,624,466.20/279,936,699.30 = 141,274,834.20/x
  3. Step 3: Cross multiply
    186,624,466.20x = 279,936,699.30 × 141,274,834.20
  4. Step 4: Simplify right side
    186,624,466.20x = 39,548,010,780,102,752
  5. Step 5: Solve for x
    x = 39,548,010,780,102,752/186,624,466.20
  6. Step 6: Final answer
    x = 211,912,251.30

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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.