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Finding the Fourth Proportional to 151,714,890.81, 209,366,549.55 and 82,100,271.67

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Solution

The fourth proportional to 151,714,890.81, 209,366,549.55 and 82,100,271.67 is: 113,298,375.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,714,890.81 : 209,366,549.55 = 82,100,271.67 : x
  2. Step 2: Convert to fraction form
    151,714,890.81/209,366,549.55 = 82,100,271.67/x
  3. Step 3: Cross multiply
    151,714,890.81x = 209,366,549.55 × 82,100,271.67
  4. Step 4: Simplify right side
    151,714,890.81x = 17,189,050,596,142,102
  5. Step 5: Solve for x
    x = 17,189,050,596,142,102/151,714,890.81
  6. Step 6: Final answer
    x = 113,298,375.03

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