Home / 186,624,004.20-279,936,006.30-104,994,666.60

Finding the Fourth Proportional to 186,624,004.20, 279,936,006.30 and 104,994,666.60

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Solution

The fourth proportional to 186,624,004.20, 279,936,006.30 and 104,994,666.60 is: 157,491,999.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,624,004.20 : 279,936,006.30 = 104,994,666.60 : x
  2. Step 2: Convert to fraction form
    186,624,004.20/279,936,006.30 = 104,994,666.60/x
  3. Step 3: Cross multiply
    186,624,004.20x = 279,936,006.30 × 104,994,666.60
  4. Step 4: Simplify right side
    186,624,004.20x = 29,391,787,650,804,000
  5. Step 5: Solve for x
    x = 29,391,787,650,804,000/186,624,004.20
  6. Step 6: Final answer
    x = 157,491,999.90

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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.