Home / 162,305,230.38-223,850,617.23-142,684,166.22

Finding the Fourth Proportional to 162,305,230.38, 223,850,617.23 and 142,684,166.22

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Solution

The fourth proportional to 162,305,230.38, 223,850,617.23 and 142,684,166.22 is: 196,789,336.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,305,230.38 : 223,850,617.23 = 142,684,166.22 : x
  2. Step 2: Convert to fraction form
    162,305,230.38/223,850,617.23 = 142,684,166.22/x
  3. Step 3: Cross multiply
    162,305,230.38x = 223,850,617.23 × 142,684,166.22
  4. Step 4: Simplify right side
    162,305,230.38x = 31,939,938,677,294,916
  5. Step 5: Solve for x
    x = 31,939,938,677,294,916/162,305,230.38
  6. Step 6: Final answer
    x = 196,789,336.99

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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.