Home / 209,148,869.70-313,117,475.60-157,550,778.56

Finding the Fourth Proportional to 209,148,869.70, 313,117,475.60 and 157,550,778.56

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Solution

The fourth proportional to 209,148,869.70, 313,117,475.60 and 157,550,778.56 is: 235,869,799.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,148,869.70 : 313,117,475.60 = 157,550,778.56 : x
  2. Step 2: Convert to fraction form
    209,148,869.70/313,117,475.60 = 157,550,778.56/x
  3. Step 3: Cross multiply
    209,148,869.70x = 313,117,475.60 × 157,550,778.56
  4. Step 4: Simplify right side
    209,148,869.70x = 49,331,902,059,168,472
  5. Step 5: Solve for x
    x = 49,331,902,059,168,472/209,148,869.70
  6. Step 6: Final answer
    x = 235,869,799.97

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