Home / 367,598,404.20-551,397,606.30-194,986,367.40

Finding the Fourth Proportional to 367,598,404.20, 551,397,606.30 and 194,986,367.40

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Solution

The fourth proportional to 367,598,404.20, 551,397,606.30 and 194,986,367.40 is: 292,479,551.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,598,404.20 : 551,397,606.30 = 194,986,367.40 : x
  2. Step 2: Convert to fraction form
    367,598,404.20/551,397,606.30 = 194,986,367.40/x
  3. Step 3: Cross multiply
    367,598,404.20x = 551,397,606.30 × 194,986,367.40
  4. Step 4: Simplify right side
    367,598,404.20x = 107,515,016,245,492,352
  5. Step 5: Solve for x
    x = 107,515,016,245,492,352/367,598,404.20
  6. Step 6: Final answer
    x = 292,479,551.10

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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.