Home / 607,580,322.93-838,443,517.61-356,680,680.21

Finding the Fourth Proportional to 607,580,322.93, 838,443,517.61 and 356,680,680.21

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Solution

The fourth proportional to 607,580,322.93, 838,443,517.61 and 356,680,680.21 is: 492,209,166.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,580,322.93 : 838,443,517.61 = 356,680,680.21 : x
  2. Step 2: Convert to fraction form
    607,580,322.93/838,443,517.61 = 356,680,680.21/x
  3. Step 3: Cross multiply
    607,580,322.93x = 838,443,517.61 × 356,680,680.21
  4. Step 4: Simplify right side
    607,580,322.93x = 299,056,604,177,016,512
  5. Step 5: Solve for x
    x = 299,056,604,177,016,512/607,580,322.93
  6. Step 6: Final answer
    x = 492,209,166.25

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