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Finding the Fourth Proportional to 488,736,061.40, 732,909,230.40 and 161,120,399.60

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Solution

The fourth proportional to 488,736,061.40, 732,909,230.40 and 161,120,399.60 is: 241,616,359.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,736,061.40 : 732,909,230.40 = 161,120,399.60 : x
  2. Step 2: Convert to fraction form
    488,736,061.40/732,909,230.40 = 161,120,399.60/x
  3. Step 3: Cross multiply
    488,736,061.40x = 732,909,230.40 × 161,120,399.60
  4. Step 4: Simplify right side
    488,736,061.40x = 118,086,628,072,576,464
  5. Step 5: Solve for x
    x = 118,086,628,072,576,464/488,736,061.40
  6. Step 6: Final answer
    x = 241,616,359.83

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Why These Related Problems?

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