Home / 367,598,403.20-551,397,604.80-194,986,366.40

Finding the Fourth Proportional to 367,598,403.20, 551,397,604.80 and 194,986,366.40

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Solution

The fourth proportional to 367,598,403.20, 551,397,604.80 and 194,986,366.40 is: 292,479,549.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,598,403.20 : 551,397,604.80 = 194,986,366.40 : x
  2. Step 2: Convert to fraction form
    367,598,403.20/551,397,604.80 = 194,986,366.40/x
  3. Step 3: Cross multiply
    367,598,403.20x = 551,397,604.80 × 194,986,366.40
  4. Step 4: Simplify right side
    367,598,403.20x = 107,515,015,401,615,200
  5. Step 5: Solve for x
    x = 107,515,015,401,615,200/367,598,403.20
  6. Step 6: Final answer
    x = 292,479,549.60

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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.