Home / 200,715,611.69-301,087,928.30-84,013,596.93

Finding the Fourth Proportional to 200,715,611.69, 301,087,928.30 and 84,013,596.93

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Solution

The fourth proportional to 200,715,611.69, 301,087,928.30 and 84,013,596.93 is: 126,026,469.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,715,611.69 : 301,087,928.30 = 84,013,596.93 : x
  2. Step 2: Convert to fraction form
    200,715,611.69/301,087,928.30 = 84,013,596.93/x
  3. Step 3: Cross multiply
    200,715,611.69x = 301,087,928.30 × 84,013,596.93
  4. Step 4: Simplify right side
    200,715,611.69x = 25,295,479,849,393,956
  5. Step 5: Solve for x
    x = 25,295,479,849,393,956/200,715,611.69
  6. Step 6: Final answer
    x = 126,026,469.17

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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.