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Finding the Fourth Proportional to 543,978,161.10, 750,597,953.19 and 305,791,618.14

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Solution

The fourth proportional to 543,978,161.10, 750,597,953.19 and 305,791,618.14 is: 421,940,767.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,978,161.10 : 750,597,953.19 = 305,791,618.14 : x
  2. Step 2: Convert to fraction form
    543,978,161.10/750,597,953.19 = 305,791,618.14/x
  3. Step 3: Cross multiply
    543,978,161.10x = 750,597,953.19 × 305,791,618.14
  4. Step 4: Simplify right side
    543,978,161.10x = 229,526,562,678,542,080
  5. Step 5: Solve for x
    x = 229,526,562,678,542,080/543,978,161.10
  6. Step 6: Final answer
    x = 421,940,767.28

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Why These Related Problems?

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