Home / 204,669,978.98-306,971,335.13-73,485,096.73

Finding the Fourth Proportional to 204,669,978.98, 306,971,335.13 and 73,485,096.73

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Solution

The fourth proportional to 204,669,978.98, 306,971,335.13 and 73,485,096.73 is: 110,215,569.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,669,978.98 : 306,971,335.13 = 73,485,096.73 : x
  2. Step 2: Convert to fraction form
    204,669,978.98/306,971,335.13 = 73,485,096.73/x
  3. Step 3: Cross multiply
    204,669,978.98x = 306,971,335.13 × 73,485,096.73
  4. Step 4: Simplify right side
    204,669,978.98x = 22,557,818,255,365,300
  5. Step 5: Solve for x
    x = 22,557,818,255,365,300/204,669,978.98
  6. Step 6: Final answer
    x = 110,215,569.32

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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.