Home / 221,344,046,843.70-305,454,928,770.93-119,846,000,926.02

Finding the Fourth Proportional to 221,344,046,843.70, 305,454,928,770.93 and 119,846,000,926.02

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Solution

The fourth proportional to 221,344,046,843.70, 305,454,928,770.93 and 119,846,000,926.02 is: 165,387,559,314.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,344,046,843.70 : 305,454,928,770.93 = 119,846,000,926.02 : x
  2. Step 2: Convert to fraction form
    221,344,046,843.70/305,454,928,770.93 = 119,846,000,926.02/x
  3. Step 3: Cross multiply
    221,344,046,843.70x = 305,454,928,770.93 × 119,846,000,926.02
  4. Step 4: Simplify right side
    221,344,046,843.70x = 36,607,551,676,338,250,186,752
  5. Step 5: Solve for x
    x = 36,607,551,676,338,250,186,752/221,344,046,843.70
  6. Step 6: Final answer
    x = 165,387,559,314.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.