Home / 206,539,122,179.20-285,021,091,344-115,091,527,336.96

Finding the Fourth Proportional to 206,539,122,179.20, 285,021,091,344 and 115,091,527,336.96

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Solution

The fourth proportional to 206,539,122,179.20, 285,021,091,344 and 115,091,527,336.96 is: 158,824,693,258.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,539,122,179.20 : 285,021,091,344 = 115,091,527,336.96 : x
  2. Step 2: Convert to fraction form
    206,539,122,179.20/285,021,091,344 = 115,091,527,336.96/x
  3. Step 3: Cross multiply
    206,539,122,179.20x = 285,021,091,344 × 115,091,527,336.96
  4. Step 4: Simplify right side
    206,539,122,179.20x = 32,803,512,726,028,151,685,120
  5. Step 5: Solve for x
    x = 32,803,512,726,028,151,685,120/206,539,122,179.20
  6. Step 6: Final answer
    x = 158,824,693,258.68

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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.