Home / 148,116,291.20-221,796,523.20-117,883,203.20

Finding the Fourth Proportional to 148,116,291.20, 221,796,523.20 and 117,883,203.20

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Solution

The fourth proportional to 148,116,291.20, 221,796,523.20 and 117,883,203.20 is: 176,524,029.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,116,291.20 : 221,796,523.20 = 117,883,203.20 : x
  2. Step 2: Convert to fraction form
    148,116,291.20/221,796,523.20 = 117,883,203.20/x
  3. Step 3: Cross multiply
    148,116,291.20x = 221,796,523.20 × 117,883,203.20
  4. Step 4: Simplify right side
    148,116,291.20x = 26,146,084,613,439,112
  5. Step 5: Solve for x
    x = 26,146,084,613,439,112/148,116,291.20
  6. Step 6: Final answer
    x = 176,524,029.88

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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.