Home / 204,609,555.84-307,035,380.16-75,307,981.44

Finding the Fourth Proportional to 204,609,555.84, 307,035,380.16 and 75,307,981.44

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Solution

The fourth proportional to 204,609,555.84, 307,035,380.16 and 75,307,981.44 is: 113,006,524.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,609,555.84 : 307,035,380.16 = 75,307,981.44 : x
  2. Step 2: Convert to fraction form
    204,609,555.84/307,035,380.16 = 75,307,981.44/x
  3. Step 3: Cross multiply
    204,609,555.84x = 307,035,380.16 × 75,307,981.44
  4. Step 4: Simplify right side
    204,609,555.84x = 23,122,214,710,512,624
  5. Step 5: Solve for x
    x = 23,122,214,710,512,624/204,609,555.84
  6. Step 6: Final answer
    x = 113,006,524.14

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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.