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Finding the Fourth Proportional to 322,369,839.83, 483,507,520.53 and 158,563,627.31

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Solution

The fourth proportional to 322,369,839.83, 483,507,520.53 and 158,563,627.31 is: 237,822,205.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,369,839.83 : 483,507,520.53 = 158,563,627.31 : x
  2. Step 2: Convert to fraction form
    322,369,839.83/483,507,520.53 = 158,563,627.31/x
  3. Step 3: Cross multiply
    322,369,839.83x = 483,507,520.53 × 158,563,627.31
  4. Step 4: Simplify right side
    322,369,839.83x = 76,666,706,284,483,552
  5. Step 5: Solve for x
    x = 76,666,706,284,483,552/322,369,839.83
  6. Step 6: Final answer
    x = 237,822,205.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.