Home / 320,113,082.76-441,620,783.97-214,300,589.18

Finding the Fourth Proportional to 320,113,082.76, 441,620,783.97 and 214,300,589.18

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Solution

The fourth proportional to 320,113,082.76, 441,620,783.97 and 214,300,589.18 is: 295,644,256.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,113,082.76 : 441,620,783.97 = 214,300,589.18 : x
  2. Step 2: Convert to fraction form
    320,113,082.76/441,620,783.97 = 214,300,589.18/x
  3. Step 3: Cross multiply
    320,113,082.76x = 441,620,783.97 × 214,300,589.18
  4. Step 4: Simplify right side
    320,113,082.76x = 94,639,594,195,624,896
  5. Step 5: Solve for x
    x = 94,639,594,195,624,896/320,113,082.76
  6. Step 6: Final answer
    x = 295,644,256.02

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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.