Home / 431,821,322,301.22-595,932,156,877.65-239,133,495,227

Finding the Fourth Proportional to 431,821,322,301.22, 595,932,156,877.65 and 239,133,495,227

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Solution

The fourth proportional to 431,821,322,301.22, 595,932,156,877.65 and 239,133,495,227 is: 330,014,596,854.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,821,322,301.22 : 595,932,156,877.65 = 239,133,495,227 : x
  2. Step 2: Convert to fraction form
    431,821,322,301.22/595,932,156,877.65 = 239,133,495,227/x
  3. Step 3: Cross multiply
    431,821,322,301.22x = 595,932,156,877.65 × 239,133,495,227
  4. Step 4: Simplify right side
    431,821,322,301.22x = 142,507,339,592,317,334,978,560
  5. Step 5: Solve for x
    x = 142,507,339,592,317,334,978,560/431,821,322,301.22
  6. Step 6: Final answer
    x = 330,014,596,854.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.