Home / 200,329,961.58-300,523,465.81-62,167,508.11

Finding the Fourth Proportional to 200,329,961.58, 300,523,465.81 and 62,167,508.11

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Solution

The fourth proportional to 200,329,961.58, 300,523,465.81 and 62,167,508.11 is: 93,260,113.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,329,961.58 : 300,523,465.81 = 62,167,508.11 : x
  2. Step 2: Convert to fraction form
    200,329,961.58/300,523,465.81 = 62,167,508.11/x
  3. Step 3: Cross multiply
    200,329,961.58x = 300,523,465.81 × 62,167,508.11
  4. Step 4: Simplify right side
    200,329,961.58x = 18,682,794,998,441,844
  5. Step 5: Solve for x
    x = 18,682,794,998,441,844/200,329,961.58
  6. Step 6: Final answer
    x = 93,260,113.72

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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.