Home / 302,319,444.20-453,479,166.30-194,735,546.60

Finding the Fourth Proportional to 302,319,444.20, 453,479,166.30 and 194,735,546.60

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Solution

The fourth proportional to 302,319,444.20, 453,479,166.30 and 194,735,546.60 is: 292,103,319.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,319,444.20 : 453,479,166.30 = 194,735,546.60 : x
  2. Step 2: Convert to fraction form
    302,319,444.20/453,479,166.30 = 194,735,546.60/x
  3. Step 3: Cross multiply
    302,319,444.20x = 453,479,166.30 × 194,735,546.60
  4. Step 4: Simplify right side
    302,319,444.20x = 88,308,513,321,142,800
  5. Step 5: Solve for x
    x = 88,308,513,321,142,800/302,319,444.20
  6. Step 6: Final answer
    x = 292,103,319.90

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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.