Home / 173,876,010.10-260,814,015.15-122,857,674.10

Finding the Fourth Proportional to 173,876,010.10, 260,814,015.15 and 122,857,674.10

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Solution

The fourth proportional to 173,876,010.10, 260,814,015.15 and 122,857,674.10 is: 184,286,511.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,876,010.10 : 260,814,015.15 = 122,857,674.10 : x
  2. Step 2: Convert to fraction form
    173,876,010.10/260,814,015.15 = 122,857,674.10/x
  3. Step 3: Cross multiply
    173,876,010.10x = 260,814,015.15 × 122,857,674.10
  4. Step 4: Simplify right side
    173,876,010.10x = 32,043,003,274,011,160
  5. Step 5: Solve for x
    x = 32,043,003,274,011,160/173,876,010.10
  6. Step 6: Final answer
    x = 184,286,511.15

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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.