Home / 663,183,487.84-994,777,098-254,364,953.44

Finding the Fourth Proportional to 663,183,487.84, 994,777,098 and 254,364,953.44

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Solution

The fourth proportional to 663,183,487.84, 994,777,098 and 254,364,953.44 is: 381,548,145.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,183,487.84 : 994,777,098 = 254,364,953.44 : x
  2. Step 2: Convert to fraction form
    663,183,487.84/994,777,098 = 254,364,953.44/x
  3. Step 3: Cross multiply
    663,183,487.84x = 994,777,098 × 254,364,953.44
  4. Step 4: Simplify right side
    663,183,487.84x = 253,036,430,215,948,320
  5. Step 5: Solve for x
    x = 253,036,430,215,948,320/663,183,487.84
  6. Step 6: Final answer
    x = 381,548,145.96

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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.