Home / 206,842,334.50-285,444,390.45-114,026,171.14

Finding the Fourth Proportional to 206,842,334.50, 285,444,390.45 and 114,026,171.14

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Solution

The fourth proportional to 206,842,334.50, 285,444,390.45 and 114,026,171.14 is: 157,357,201.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,842,334.50 : 285,444,390.45 = 114,026,171.14 : x
  2. Step 2: Convert to fraction form
    206,842,334.50/285,444,390.45 = 114,026,171.14/x
  3. Step 3: Cross multiply
    206,842,334.50x = 285,444,390.45 × 114,026,171.14
  4. Step 4: Simplify right side
    206,842,334.50x = 32,548,130,916,404,680
  5. Step 5: Solve for x
    x = 32,548,130,916,404,680/206,842,334.50
  6. Step 6: Final answer
    x = 157,357,201.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.