Home / 300,348,064.20-450,522,096.30-235,850,809.80

Finding the Fourth Proportional to 300,348,064.20, 450,522,096.30 and 235,850,809.80

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Solution

The fourth proportional to 300,348,064.20, 450,522,096.30 and 235,850,809.80 is: 353,776,214.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,348,064.20 : 450,522,096.30 = 235,850,809.80 : x
  2. Step 2: Convert to fraction form
    300,348,064.20/450,522,096.30 = 235,850,809.80/x
  3. Step 3: Cross multiply
    300,348,064.20x = 450,522,096.30 × 235,850,809.80
  4. Step 4: Simplify right side
    300,348,064.20x = 106,256,001,245,148,592
  5. Step 5: Solve for x
    x = 106,256,001,245,148,592/300,348,064.20
  6. Step 6: Final answer
    x = 353,776,214.70

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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.