Home / 168,490,869.15-252,736,303.73-110,040,232.35

Finding the Fourth Proportional to 168,490,869.15, 252,736,303.73 and 110,040,232.35

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Solution

The fourth proportional to 168,490,869.15, 252,736,303.73 and 110,040,232.35 is: 165,060,348.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,490,869.15 : 252,736,303.73 = 110,040,232.35 : x
  2. Step 2: Convert to fraction form
    168,490,869.15/252,736,303.73 = 110,040,232.35/x
  3. Step 3: Cross multiply
    168,490,869.15x = 252,736,303.73 × 110,040,232.35
  4. Step 4: Simplify right side
    168,490,869.15x = 27,811,161,585,179,168
  5. Step 5: Solve for x
    x = 27,811,161,585,179,168/168,490,869.15
  6. Step 6: Final answer
    x = 165,060,348.53

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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.