Home / 295,927,902.92-408,363,890.29-161,965,546.35

Finding the Fourth Proportional to 295,927,902.92, 408,363,890.29 and 161,965,546.35

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Solution

The fourth proportional to 295,927,902.92, 408,363,890.29 and 161,965,546.35 is: 223,503,359.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,927,902.92 : 408,363,890.29 = 161,965,546.35 : x
  2. Step 2: Convert to fraction form
    295,927,902.92/408,363,890.29 = 161,965,546.35/x
  3. Step 3: Cross multiply
    295,927,902.92x = 408,363,890.29 × 161,965,546.35
  4. Step 4: Simplify right side
    295,927,902.92x = 66,140,880,601,399,056
  5. Step 5: Solve for x
    x = 66,140,880,601,399,056/295,927,902.92
  6. Step 6: Final answer
    x = 223,503,359.93

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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.