Home / 323,411,242.80-485,116,864.20-118,896,999.60

Finding the Fourth Proportional to 323,411,242.80, 485,116,864.20 and 118,896,999.60

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Solution

The fourth proportional to 323,411,242.80, 485,116,864.20 and 118,896,999.60 is: 178,345,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,411,242.80 : 485,116,864.20 = 118,896,999.60 : x
  2. Step 2: Convert to fraction form
    323,411,242.80/485,116,864.20 = 118,896,999.60/x
  3. Step 3: Cross multiply
    323,411,242.80x = 485,116,864.20 × 118,896,999.60
  4. Step 4: Simplify right side
    323,411,242.80x = 57,678,939,608,740,648
  5. Step 5: Solve for x
    x = 57,678,939,608,740,648/323,411,242.80
  6. Step 6: Final answer
    x = 178,345,499.40

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