Home / 371,436,536.54-512,576,674.10-204,169,218.60

Finding the Fourth Proportional to 371,436,536.54, 512,576,674.10 and 204,169,218.60

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Solution

The fourth proportional to 371,436,536.54, 512,576,674.10 and 204,169,218.60 is: 281,750,363.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,436,536.54 : 512,576,674.10 = 204,169,218.60 : x
  2. Step 2: Convert to fraction form
    371,436,536.54/512,576,674.10 = 204,169,218.60/x
  3. Step 3: Cross multiply
    371,436,536.54x = 512,576,674.10 × 204,169,218.60
  4. Step 4: Simplify right side
    371,436,536.54x = 104,652,379,023,583,856
  5. Step 5: Solve for x
    x = 104,652,379,023,583,856/371,436,536.54
  6. Step 6: Final answer
    x = 281,750,363.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.