Home / 390,145,030.60-584,952,125.10-185,771,014.60

Finding the Fourth Proportional to 390,145,030.60, 584,952,125.10 and 185,771,014.60

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Solution

The fourth proportional to 390,145,030.60, 584,952,125.10 and 185,771,014.60 is: 278,530,139.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    390,145,030.60 : 584,952,125.10 = 185,771,014.60 : x
  2. Step 2: Convert to fraction form
    390,145,030.60/584,952,125.10 = 185,771,014.60/x
  3. Step 3: Cross multiply
    390,145,030.60x = 584,952,125.10 × 185,771,014.60
  4. Step 4: Simplify right side
    390,145,030.60x = 108,667,149,772,253,120
  5. Step 5: Solve for x
    x = 108,667,149,772,253,120/390,145,030.60
  6. Step 6: Final answer
    x = 278,530,139.43

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