Home / 933,927,861.84-1,400,894,452.22-269,995,930.23

Finding the Fourth Proportional to 933,927,861.84, 1,400,894,452.22 and 269,995,930.23

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Solution

The fourth proportional to 933,927,861.84, 1,400,894,452.22 and 269,995,930.23 is: 404,994,664.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,927,861.84 : 1,400,894,452.22 = 269,995,930.23 : x
  2. Step 2: Convert to fraction form
    933,927,861.84/1,400,894,452.22 = 269,995,930.23/x
  3. Step 3: Cross multiply
    933,927,861.84x = 1,400,894,452.22 × 269,995,930.23
  4. Step 4: Simplify right side
    933,927,861.84x = 378,235,800,781,185,216
  5. Step 5: Solve for x
    x = 378,235,800,781,185,216/933,927,861.84
  6. Step 6: Final answer
    x = 404,994,664.19

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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.