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Finding the Fourth Proportional to 431,509,978.10, 595,447,763 and 243,327,726.02

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Solution

The fourth proportional to 431,509,978.10, 595,447,763 and 243,327,726.02 is: 335,771,957.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,509,978.10 : 595,447,763 = 243,327,726.02 : x
  2. Step 2: Convert to fraction form
    431,509,978.10/595,447,763 = 243,327,726.02/x
  3. Step 3: Cross multiply
    431,509,978.10x = 595,447,763 × 243,327,726.02
  4. Step 4: Simplify right side
    431,509,978.10x = 144,888,950,134,485,888
  5. Step 5: Solve for x
    x = 144,888,950,134,485,888/431,509,978.10
  6. Step 6: Final answer
    x = 335,771,957.75

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Why These Related Problems?

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