Home / 254,196,040.90-381,441,167.77-106,630,385.31

Finding the Fourth Proportional to 254,196,040.90, 381,441,167.77 and 106,630,385.31

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Solution

The fourth proportional to 254,196,040.90, 381,441,167.77 and 106,630,385.31 is: 160,007,286.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,196,040.90 : 381,441,167.77 = 106,630,385.31 : x
  2. Step 2: Convert to fraction form
    254,196,040.90/381,441,167.77 = 106,630,385.31/x
  3. Step 3: Cross multiply
    254,196,040.90x = 381,441,167.77 × 106,630,385.31
  4. Step 4: Simplify right side
    254,196,040.90x = 40,673,218,692,411,456
  5. Step 5: Solve for x
    x = 40,673,218,692,411,456/254,196,040.90
  6. Step 6: Final answer
    x = 160,007,286.30

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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.