Home / 207,181,124.20-285,909,906.66-114,361,608.04

Finding the Fourth Proportional to 207,181,124.20, 285,909,906.66 and 114,361,608.04

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Solution

The fourth proportional to 207,181,124.20, 285,909,906.66 and 114,361,608.04 is: 157,818,994.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,181,124.20 : 285,909,906.66 = 114,361,608.04 : x
  2. Step 2: Convert to fraction form
    207,181,124.20/285,909,906.66 = 114,361,608.04/x
  3. Step 3: Cross multiply
    207,181,124.20x = 285,909,906.66 × 114,361,608.04
  4. Step 4: Simplify right side
    207,181,124.20x = 32,697,116,680,203,912
  5. Step 5: Solve for x
    x = 32,697,116,680,203,912/207,181,124.20
  6. Step 6: Final answer
    x = 157,818,994.40

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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.