Home / 302,319,388.20-453,479,082.30-194,735,490.60

Finding the Fourth Proportional to 302,319,388.20, 453,479,082.30 and 194,735,490.60

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Solution

The fourth proportional to 302,319,388.20, 453,479,082.30 and 194,735,490.60 is: 292,103,235.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,319,388.20 : 453,479,082.30 = 194,735,490.60 : x
  2. Step 2: Convert to fraction form
    302,319,388.20/453,479,082.30 = 194,735,490.60/x
  3. Step 3: Cross multiply
    302,319,388.20x = 453,479,082.30 × 194,735,490.60
  4. Step 4: Simplify right side
    302,319,388.20x = 88,308,471,568,528,272
  5. Step 5: Solve for x
    x = 88,308,471,568,528,272/302,319,388.20
  6. Step 6: Final answer
    x = 292,103,235.90

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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.