Home / 209,696,171.00-314,544,247.38-199,210,539.38

Finding the Fourth Proportional to 209,696,171.00, 314,544,247.38 and 199,210,539.38

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Solution

The fourth proportional to 209,696,171.00, 314,544,247.38 and 199,210,539.38 is: 298,815,800.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,696,171.00 : 314,544,247.38 = 199,210,539.38 : x
  2. Step 2: Convert to fraction form
    209,696,171.00/314,544,247.38 = 199,210,539.38/x
  3. Step 3: Cross multiply
    209,696,171.00x = 314,544,247.38 × 199,210,539.38
  4. Step 4: Simplify right side
    209,696,171.00x = 62,660,529,177,873,232
  5. Step 5: Solve for x
    x = 62,660,529,177,873,232/209,696,171.00
  6. Step 6: Final answer
    x = 298,815,800.41

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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.