Home / 393,987,739.80-590,981,609.70-248,868,917.40

Finding the Fourth Proportional to 393,987,739.80, 590,981,609.70 and 248,868,917.40

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Solution

The fourth proportional to 393,987,739.80, 590,981,609.70 and 248,868,917.40 is: 373,303,376.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,987,739.80 : 590,981,609.70 = 248,868,917.40 : x
  2. Step 2: Convert to fraction form
    393,987,739.80/590,981,609.70 = 248,868,917.40/x
  3. Step 3: Cross multiply
    393,987,739.80x = 590,981,609.70 × 248,868,917.40
  4. Step 4: Simplify right side
    393,987,739.80x = 147,076,953,409,348,352
  5. Step 5: Solve for x
    x = 147,076,953,409,348,352/393,987,739.80
  6. Step 6: Final answer
    x = 373,303,376.10

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