Home / 472,393,088.40-708,589,632.60-165,645,343.20

Finding the Fourth Proportional to 472,393,088.40, 708,589,632.60 and 165,645,343.20

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Solution

The fourth proportional to 472,393,088.40, 708,589,632.60 and 165,645,343.20 is: 248,468,014.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,393,088.40 : 708,589,632.60 = 165,645,343.20 : x
  2. Step 2: Convert to fraction form
    472,393,088.40/708,589,632.60 = 165,645,343.20/x
  3. Step 3: Cross multiply
    472,393,088.40x = 708,589,632.60 × 165,645,343.20
  4. Step 4: Simplify right side
    472,393,088.40x = 117,374,572,879,988,896
  5. Step 5: Solve for x
    x = 117,374,572,879,988,896/472,393,088.40
  6. Step 6: Final answer
    x = 248,468,014.80

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