Home / 826,114,994.97-1,239,263,274.84-273,216,025.77

Finding the Fourth Proportional to 826,114,994.97, 1,239,263,274.84 and 273,216,025.77

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Solution

The fourth proportional to 826,114,994.97, 1,239,263,274.84 and 273,216,025.77 is: 409,854,062.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,114,994.97 : 1,239,263,274.84 = 273,216,025.77 : x
  2. Step 2: Convert to fraction form
    826,114,994.97/1,239,263,274.84 = 273,216,025.77/x
  3. Step 3: Cross multiply
    826,114,994.97x = 1,239,263,274.84 × 273,216,025.77
  4. Step 4: Simplify right side
    826,114,994.97x = 338,586,586,834,499,968
  5. Step 5: Solve for x
    x = 338,586,586,834,499,968/826,114,994.97
  6. Step 6: Final answer
    x = 409,854,062.57

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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.