Home / 724,267,095.20-1,086,400,642.80-264,220,272.80

Finding the Fourth Proportional to 724,267,095.20, 1,086,400,642.80 and 264,220,272.80

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Solution

The fourth proportional to 724,267,095.20, 1,086,400,642.80 and 264,220,272.80 is: 396,330,409.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,267,095.20 : 1,086,400,642.80 = 264,220,272.80 : x
  2. Step 2: Convert to fraction form
    724,267,095.20/1,086,400,642.80 = 264,220,272.80/x
  3. Step 3: Cross multiply
    724,267,095.20x = 1,086,400,642.80 × 264,220,272.80
  4. Step 4: Simplify right side
    724,267,095.20x = 287,049,074,210,711,360
  5. Step 5: Solve for x
    x = 287,049,074,210,711,360/724,267,095.20
  6. Step 6: Final answer
    x = 396,330,409.20

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