Home / 814,790,063.64-1,222,173,120.42-201,374,342.04

Finding the Fourth Proportional to 814,790,063.64, 1,222,173,120.42 and 201,374,342.04

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Solution

The fourth proportional to 814,790,063.64, 1,222,173,120.42 and 201,374,342.04 is: 302,058,553.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,790,063.64 : 1,222,173,120.42 = 201,374,342.04 : x
  2. Step 2: Convert to fraction form
    814,790,063.64/1,222,173,120.42 = 201,374,342.04/x
  3. Step 3: Cross multiply
    814,790,063.64x = 1,222,173,120.42 × 201,374,342.04
  4. Step 4: Simplify right side
    814,790,063.64x = 246,114,307,983,551,200
  5. Step 5: Solve for x
    x = 246,114,307,983,551,200/814,790,063.64
  6. Step 6: Final answer
    x = 302,058,553.44

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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.