Home / 322,508,285.20-445,042,255.08-183,259,720.72

Finding the Fourth Proportional to 322,508,285.20, 445,042,255.08 and 183,259,720.72

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Solution

The fourth proportional to 322,508,285.20, 445,042,255.08 and 183,259,720.72 is: 252,887,516.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,508,285.20 : 445,042,255.08 = 183,259,720.72 : x
  2. Step 2: Convert to fraction form
    322,508,285.20/445,042,255.08 = 183,259,720.72/x
  3. Step 3: Cross multiply
    322,508,285.20x = 445,042,255.08 × 183,259,720.72
  4. Step 4: Simplify right side
    322,508,285.20x = 81,558,319,374,559,792
  5. Step 5: Solve for x
    x = 81,558,319,374,559,792/322,508,285.20
  6. Step 6: Final answer
    x = 252,887,516.75

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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.