Home / 275,182,052.70-412,773,079.05-254,136,989.10

Finding the Fourth Proportional to 275,182,052.70, 412,773,079.05 and 254,136,989.10

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Solution

The fourth proportional to 275,182,052.70, 412,773,079.05 and 254,136,989.10 is: 381,205,483.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,182,052.70 : 412,773,079.05 = 254,136,989.10 : x
  2. Step 2: Convert to fraction form
    275,182,052.70/412,773,079.05 = 254,136,989.10/x
  3. Step 3: Cross multiply
    275,182,052.70x = 412,773,079.05 × 254,136,989.10
  4. Step 4: Simplify right side
    275,182,052.70x = 104,900,907,491,303,296
  5. Step 5: Solve for x
    x = 104,900,907,491,303,296/275,182,052.70
  6. Step 6: Final answer
    x = 381,205,483.65

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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.