Home / 174,978,269.15-241,477,347.26-100,638,850.43

Finding the Fourth Proportional to 174,978,269.15, 241,477,347.26 and 100,638,850.43

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Solution

The fourth proportional to 174,978,269.15, 241,477,347.26 and 100,638,850.43 is: 138,885,832.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,978,269.15 : 241,477,347.26 = 100,638,850.43 : x
  2. Step 2: Convert to fraction form
    174,978,269.15/241,477,347.26 = 100,638,850.43/x
  3. Step 3: Cross multiply
    174,978,269.15x = 241,477,347.26 × 100,638,850.43
  4. Step 4: Simplify right side
    174,978,269.15x = 24,302,002,633,987,600
  5. Step 5: Solve for x
    x = 24,302,002,633,987,600/174,978,269.15
  6. Step 6: Final answer
    x = 138,885,832.81

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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.