Home / 390,199,150.41-585,364,332.33-193,472,272.42

Finding the Fourth Proportional to 390,199,150.41, 585,364,332.33 and 193,472,272.42

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Solution

The fourth proportional to 390,199,150.41, 585,364,332.33 and 193,472,272.42 is: 290,240,938.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    390,199,150.41 : 585,364,332.33 = 193,472,272.42 : x
  2. Step 2: Convert to fraction form
    390,199,150.41/585,364,332.33 = 193,472,272.42/x
  3. Step 3: Cross multiply
    390,199,150.41x = 585,364,332.33 × 193,472,272.42
  4. Step 4: Simplify right side
    390,199,150.41x = 113,251,767,565,606,992
  5. Step 5: Solve for x
    x = 113,251,767,565,606,992/390,199,150.41
  6. Step 6: Final answer
    x = 290,240,938.37

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