Home / 200,715,641.11-301,087,972.90-84,013,626.44

Finding the Fourth Proportional to 200,715,641.11, 301,087,972.90 and 84,013,626.44

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Solution

The fourth proportional to 200,715,641.11, 301,087,972.90 and 84,013,626.44 is: 126,026,513.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,715,641.11 : 301,087,972.90 = 84,013,626.44 : x
  2. Step 2: Convert to fraction form
    200,715,641.11/301,087,972.90 = 84,013,626.44/x
  3. Step 3: Cross multiply
    200,715,641.11x = 301,087,972.90 × 84,013,626.44
  4. Step 4: Simplify right side
    200,715,641.11x = 25,295,492,481,182,180
  5. Step 5: Solve for x
    x = 25,295,492,481,182,180/200,715,641.11
  6. Step 6: Final answer
    x = 126,026,513.64

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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.