Home / 297,204,218.08-445,859,886.64-122,296,356.16

Finding the Fourth Proportional to 297,204,218.08, 445,859,886.64 and 122,296,356.16

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Solution

The fourth proportional to 297,204,218.08, 445,859,886.64 and 122,296,356.16 is: 183,466,573.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,204,218.08 : 445,859,886.64 = 122,296,356.16 : x
  2. Step 2: Convert to fraction form
    297,204,218.08/445,859,886.64 = 122,296,356.16/x
  3. Step 3: Cross multiply
    297,204,218.08x = 445,859,886.64 × 122,296,356.16
  4. Step 4: Simplify right side
    297,204,218.08x = 54,527,039,493,982,664
  5. Step 5: Solve for x
    x = 54,527,039,493,982,664/297,204,218.08
  6. Step 6: Final answer
    x = 183,466,573.41

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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.