Home / 186,624,276.20-279,936,414.30-104,994,938.60

Finding the Fourth Proportional to 186,624,276.20, 279,936,414.30 and 104,994,938.60

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Solution

The fourth proportional to 186,624,276.20, 279,936,414.30 and 104,994,938.60 is: 157,492,407.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,624,276.20 : 279,936,414.30 = 104,994,938.60 : x
  2. Step 2: Convert to fraction form
    186,624,276.20/279,936,414.30 = 104,994,938.60/x
  3. Step 3: Cross multiply
    186,624,276.20x = 279,936,414.30 × 104,994,938.60
  4. Step 4: Simplify right side
    186,624,276.20x = 29,391,906,631,332,660
  5. Step 5: Solve for x
    x = 29,391,906,631,332,660/186,624,276.20
  6. Step 6: Final answer
    x = 157,492,407.90

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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.