Home / 315,145,240.80-472,717,861.20-310,840,568.70

Finding the Fourth Proportional to 315,145,240.80, 472,717,861.20 and 310,840,568.70

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Solution

The fourth proportional to 315,145,240.80, 472,717,861.20 and 310,840,568.70 is: 466,260,853.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,145,240.80 : 472,717,861.20 = 310,840,568.70 : x
  2. Step 2: Convert to fraction form
    315,145,240.80/472,717,861.20 = 310,840,568.70/x
  3. Step 3: Cross multiply
    315,145,240.80x = 472,717,861.20 × 310,840,568.70
  4. Step 4: Simplify right side
    315,145,240.80x = 146,939,888,810,055,648
  5. Step 5: Solve for x
    x = 146,939,888,810,055,648/315,145,240.80
  6. Step 6: Final answer
    x = 466,260,853.05

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