Home / 456,183,375.64-629,541,224.22-247,346,557.72

Finding the Fourth Proportional to 456,183,375.64, 629,541,224.22 and 247,346,557.72

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Solution

The fourth proportional to 456,183,375.64, 629,541,224.22 and 247,346,557.72 is: 341,342,677.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,183,375.64 : 629,541,224.22 = 247,346,557.72 : x
  2. Step 2: Convert to fraction form
    456,183,375.64/629,541,224.22 = 247,346,557.72/x
  3. Step 3: Cross multiply
    456,183,375.64x = 629,541,224.22 × 247,346,557.72
  4. Step 4: Simplify right side
    456,183,375.64x = 155,714,854,753,651,712
  5. Step 5: Solve for x
    x = 155,714,854,753,651,712/456,183,375.64
  6. Step 6: Final answer
    x = 341,342,677.24

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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.