Home / 299,977,344.78-449,872,627.32-105,843,276.06

Finding the Fourth Proportional to 299,977,344.78, 449,872,627.32 and 105,843,276.06

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Solution

The fourth proportional to 299,977,344.78, 449,872,627.32 and 105,843,276.06 is: 158,731,962.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,977,344.78 : 449,872,627.32 = 105,843,276.06 : x
  2. Step 2: Convert to fraction form
    299,977,344.78/449,872,627.32 = 105,843,276.06/x
  3. Step 3: Cross multiply
    299,977,344.78x = 449,872,627.32 × 105,843,276.06
  4. Step 4: Simplify right side
    299,977,344.78x = 47,615,992,685,268,256
  5. Step 5: Solve for x
    x = 47,615,992,685,268,256/299,977,344.78
  6. Step 6: Final answer
    x = 158,731,962.64

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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.