Home / 162,478,546.56-243,758,157.84-80,635,835.52

Finding the Fourth Proportional to 162,478,546.56, 243,758,157.84 and 80,635,835.52

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Solution

The fourth proportional to 162,478,546.56, 243,758,157.84 and 80,635,835.52 is: 120,973,772.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,478,546.56 : 243,758,157.84 = 80,635,835.52 : x
  2. Step 2: Convert to fraction form
    162,478,546.56/243,758,157.84 = 80,635,835.52/x
  3. Step 3: Cross multiply
    162,478,546.56x = 243,758,157.84 × 80,635,835.52
  4. Step 4: Simplify right side
    162,478,546.56x = 19,655,642,722,244,436
  5. Step 5: Solve for x
    x = 19,655,642,722,244,436/162,478,546.56
  6. Step 6: Final answer
    x = 120,973,772.47

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