Home / 248,147,292.64-372,048,569.24-109,897,564

Finding the Fourth Proportional to 248,147,292.64, 372,048,569.24 and 109,897,564

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Solution

The fourth proportional to 248,147,292.64, 372,048,569.24 and 109,897,564 is: 164,770,008.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,147,292.64 : 372,048,569.24 = 109,897,564 : x
  2. Step 2: Convert to fraction form
    248,147,292.64/372,048,569.24 = 109,897,564/x
  3. Step 3: Cross multiply
    248,147,292.64x = 372,048,569.24 × 109,897,564
  4. Step 4: Simplify right side
    248,147,292.64x = 40,887,231,449,161,336
  5. Step 5: Solve for x
    x = 40,887,231,449,161,336/248,147,292.64
  6. Step 6: Final answer
    x = 164,770,008.22

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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.