Home / 353,823,479.94-530,735,220.45-108,180,115.62

Finding the Fourth Proportional to 353,823,479.94, 530,735,220.45 and 108,180,115.62

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Solution

The fourth proportional to 353,823,479.94, 530,735,220.45 and 108,180,115.62 is: 162,270,173.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,823,479.94 : 530,735,220.45 = 108,180,115.62 : x
  2. Step 2: Convert to fraction form
    353,823,479.94/530,735,220.45 = 108,180,115.62/x
  3. Step 3: Cross multiply
    353,823,479.94x = 530,735,220.45 × 108,180,115.62
  4. Step 4: Simplify right side
    353,823,479.94x = 57,414,997,511,887,192
  5. Step 5: Solve for x
    x = 57,414,997,511,887,192/353,823,479.94
  6. Step 6: Final answer
    x = 162,270,173.60

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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.