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Finding the Fourth Proportional to 184,635,445.80, 276,978,051.90 and 63,504,028.20

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Solution

The fourth proportional to 184,635,445.80, 276,978,051.90 and 63,504,028.20 is: 95,264,600.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,635,445.80 : 276,978,051.90 = 63,504,028.20 : x
  2. Step 2: Convert to fraction form
    184,635,445.80/276,978,051.90 = 63,504,028.20/x
  3. Step 3: Cross multiply
    184,635,445.80x = 276,978,051.90 × 63,504,028.20
  4. Step 4: Simplify right side
    184,635,445.80x = 17,589,222,018,638,662
  5. Step 5: Solve for x
    x = 17,589,222,018,638,662/184,635,445.80
  6. Step 6: Final answer
    x = 95,264,600.70

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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.