Home / 234,692,574.40-352,038,861.60-214,520,593.60

Finding the Fourth Proportional to 234,692,574.40, 352,038,861.60 and 214,520,593.60

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Solution

The fourth proportional to 234,692,574.40, 352,038,861.60 and 214,520,593.60 is: 321,780,890.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,692,574.40 : 352,038,861.60 = 214,520,593.60 : x
  2. Step 2: Convert to fraction form
    234,692,574.40/352,038,861.60 = 214,520,593.60/x
  3. Step 3: Cross multiply
    234,692,574.40x = 352,038,861.60 × 214,520,593.60
  4. Step 4: Simplify right side
    234,692,574.40x = 75,519,585,560,700,256
  5. Step 5: Solve for x
    x = 75,519,585,560,700,256/234,692,574.40
  6. Step 6: Final answer
    x = 321,780,890.40

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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.