Home / 336,203,023.20-504,304,534.80-131,663,119.20

Finding the Fourth Proportional to 336,203,023.20, 504,304,534.80 and 131,663,119.20

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Solution

The fourth proportional to 336,203,023.20, 504,304,534.80 and 131,663,119.20 is: 197,494,678.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,203,023.20 : 504,304,534.80 = 131,663,119.20 : x
  2. Step 2: Convert to fraction form
    336,203,023.20/504,304,534.80 = 131,663,119.20/x
  3. Step 3: Cross multiply
    336,203,023.20x = 504,304,534.80 × 131,663,119.20
  4. Step 4: Simplify right side
    336,203,023.20x = 66,398,308,078,472,952
  5. Step 5: Solve for x
    x = 66,398,308,078,472,952/336,203,023.20
  6. Step 6: Final answer
    x = 197,494,678.80

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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.