Home / 209,744,446.18-289,464,574-115,676,995.62

Finding the Fourth Proportional to 209,744,446.18, 289,464,574 and 115,676,995.62

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Solution

The fourth proportional to 209,744,446.18, 289,464,574 and 115,676,995.62 is: 159,643,761.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,744,446.18 : 289,464,574 = 115,676,995.62 : x
  2. Step 2: Convert to fraction form
    209,744,446.18/289,464,574 = 115,676,995.62/x
  3. Step 3: Cross multiply
    209,744,446.18x = 289,464,574 × 115,676,995.62
  4. Step 4: Simplify right side
    209,744,446.18x = 33,484,392,258,743,168
  5. Step 5: Solve for x
    x = 33,484,392,258,743,168/209,744,446.18
  6. Step 6: Final answer
    x = 159,643,761.10

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