Home / 318,999,180.76-440,300,770.54-207,767,194.36

Finding the Fourth Proportional to 318,999,180.76, 440,300,770.54 and 207,767,194.36

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Solution

The fourth proportional to 318,999,180.76, 440,300,770.54 and 207,767,194.36 is: 286,772,071.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,999,180.76 : 440,300,770.54 = 207,767,194.36 : x
  2. Step 2: Convert to fraction form
    318,999,180.76/440,300,770.54 = 207,767,194.36/x
  3. Step 3: Cross multiply
    318,999,180.76x = 440,300,770.54 × 207,767,194.36
  4. Step 4: Simplify right side
    318,999,180.76x = 91,480,055,769,641,952
  5. Step 5: Solve for x
    x = 91,480,055,769,641,952/318,999,180.76
  6. Step 6: Final answer
    x = 286,772,071.17

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