Home / 218,336,327,599.06-328,994,797,673.49-179,414,007,077.89

Finding the Fourth Proportional to 218,336,327,599.06, 328,994,797,673.49 and 179,414,007,077.89

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Solution

The fourth proportional to 218,336,327,599.06, 328,994,797,673.49 and 179,414,007,077.89 is: 270,345,643,381.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,336,327,599.06 : 328,994,797,673.49 = 179,414,007,077.89 : x
  2. Step 2: Convert to fraction form
    218,336,327,599.06/328,994,797,673.49 = 179,414,007,077.89/x
  3. Step 3: Cross multiply
    218,336,327,599.06x = 328,994,797,673.49 × 179,414,007,077.89
  4. Step 4: Simplify right side
    218,336,327,599.06x = 59,026,274,958,380,529,352,704
  5. Step 5: Solve for x
    x = 59,026,274,958,380,529,352,704/218,336,327,599.06
  6. Step 6: Final answer
    x = 270,345,643,381.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.