Home / 207,157,845.60-285,857,473.82-114,332,374.80

Finding the Fourth Proportional to 207,157,845.60, 285,857,473.82 and 114,332,374.80

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Solution

The fourth proportional to 207,157,845.60, 285,857,473.82 and 114,332,374.80 is: 157,767,444.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,157,845.60 : 285,857,473.82 = 114,332,374.80 : x
  2. Step 2: Convert to fraction form
    207,157,845.60/285,857,473.82 = 114,332,374.80/x
  3. Step 3: Cross multiply
    207,157,845.60x = 285,857,473.82 × 114,332,374.80
  4. Step 4: Simplify right side
    207,157,845.60x = 32,682,763,835,597,764
  5. Step 5: Solve for x
    x = 32,682,763,835,597,764/207,157,845.60
  6. Step 6: Final answer
    x = 157,767,444.15

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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.