Home / 438,934,477.95-658,403,917.14-111,410,088.78

Finding the Fourth Proportional to 438,934,477.95, 658,403,917.14 and 111,410,088.78

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Solution

The fourth proportional to 438,934,477.95, 658,403,917.14 and 111,410,088.78 is: 167,115,691.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,934,477.95 : 658,403,917.14 = 111,410,088.78 : x
  2. Step 2: Convert to fraction form
    438,934,477.95/658,403,917.14 = 111,410,088.78/x
  3. Step 3: Cross multiply
    438,934,477.95x = 658,403,917.14 × 111,410,088.78
  4. Step 4: Simplify right side
    438,934,477.95x = 73,352,838,861,667,168
  5. Step 5: Solve for x
    x = 73,352,838,861,667,168/438,934,477.95
  6. Step 6: Final answer
    x = 167,115,691.63

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