Home / 881,585,994.11-1,322,570,309.92-268,154,276.63

Finding the Fourth Proportional to 881,585,994.11, 1,322,570,309.92 and 268,154,276.63

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Solution

The fourth proportional to 881,585,994.11, 1,322,570,309.92 and 268,154,276.63 is: 402,289,608.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,585,994.11 : 1,322,570,309.92 = 268,154,276.63 : x
  2. Step 2: Convert to fraction form
    881,585,994.11/1,322,570,309.92 = 268,154,276.63/x
  3. Step 3: Cross multiply
    881,585,994.11x = 1,322,570,309.92 × 268,154,276.63
  4. Step 4: Simplify right side
    881,585,994.11x = 354,652,884,741,629,312
  5. Step 5: Solve for x
    x = 354,652,884,741,629,312/881,585,994.11
  6. Step 6: Final answer
    x = 402,289,608.86

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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.