Home / 336,203,018.70-504,304,528.05-131,663,114.70

Finding the Fourth Proportional to 336,203,018.70, 504,304,528.05 and 131,663,114.70

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Solution

The fourth proportional to 336,203,018.70, 504,304,528.05 and 131,663,114.70 is: 197,494,672.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,203,018.70 : 504,304,528.05 = 131,663,114.70 : x
  2. Step 2: Convert to fraction form
    336,203,018.70/504,304,528.05 = 131,663,114.70/x
  3. Step 3: Cross multiply
    336,203,018.70x = 504,304,528.05 × 131,663,114.70
  4. Step 4: Simplify right side
    336,203,018.70x = 66,398,304,920,376,520
  5. Step 5: Solve for x
    x = 66,398,304,920,376,520/336,203,018.70
  6. Step 6: Final answer
    x = 197,494,672.05

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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.