Home / 186,398,836.50-279,598,107.13-50,084,220.00

Finding the Fourth Proportional to 186,398,836.50, 279,598,107.13 and 50,084,220.00

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Solution

The fourth proportional to 186,398,836.50, 279,598,107.13 and 50,084,220.00 is: 75,126,290.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,398,836.50 : 279,598,107.13 = 50,084,220.00 : x
  2. Step 2: Convert to fraction form
    186,398,836.50/279,598,107.13 = 50,084,220.00/x
  3. Step 3: Cross multiply
    186,398,836.50x = 279,598,107.13 × 50,084,220.00
  4. Step 4: Simplify right side
    186,398,836.50x = 14,003,453,110,287,744
  5. Step 5: Solve for x
    x = 14,003,453,110,287,744/186,398,836.50
  6. Step 6: Final answer
    x = 75,126,290.34

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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.