Home / 302,907,435.36-454,361,125.20-72,876,520.32

Finding the Fourth Proportional to 302,907,435.36, 454,361,125.20 and 72,876,520.32

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Solution

The fourth proportional to 302,907,435.36, 454,361,125.20 and 72,876,520.32 is: 109,314,773.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,907,435.36 : 454,361,125.20 = 72,876,520.32 : x
  2. Step 2: Convert to fraction form
    302,907,435.36/454,361,125.20 = 72,876,520.32/x
  3. Step 3: Cross multiply
    302,907,435.36x = 454,361,125.20 × 72,876,520.32
  4. Step 4: Simplify right side
    302,907,435.36x = 33,112,257,773,255,860
  5. Step 5: Solve for x
    x = 33,112,257,773,255,860/302,907,435.36
  6. Step 6: Final answer
    x = 109,314,773.78

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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.