Home / 277,569,481.40-416,055,623.70-104,979,606.20

Finding the Fourth Proportional to 277,569,481.40, 416,055,623.70 and 104,979,606.20

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Solution

The fourth proportional to 277,569,481.40, 416,055,623.70 and 104,979,606.20 is: 157,356,476.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,569,481.40 : 416,055,623.70 = 104,979,606.20 : x
  2. Step 2: Convert to fraction form
    277,569,481.40/416,055,623.70 = 104,979,606.20/x
  3. Step 3: Cross multiply
    277,569,481.40x = 416,055,623.70 × 104,979,606.20
  4. Step 4: Simplify right side
    277,569,481.40x = 43,677,355,533,321,384
  5. Step 5: Solve for x
    x = 43,677,355,533,321,384/277,569,481.40
  6. Step 6: Final answer
    x = 157,356,476.34

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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.