Home / 149,238,466.20-223,857,699.30-52,161,910.20

Finding the Fourth Proportional to 149,238,466.20, 223,857,699.30 and 52,161,910.20

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Solution

The fourth proportional to 149,238,466.20, 223,857,699.30 and 52,161,910.20 is: 78,242,865.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,238,466.20 : 223,857,699.30 = 52,161,910.20 : x
  2. Step 2: Convert to fraction form
    149,238,466.20/223,857,699.30 = 52,161,910.20/x
  3. Step 3: Cross multiply
    149,238,466.20x = 223,857,699.30 × 52,161,910.20
  4. Step 4: Simplify right side
    149,238,466.20x = 11,676,845,208,465,204
  5. Step 5: Solve for x
    x = 11,676,845,208,465,204/149,238,466.20
  6. Step 6: Final answer
    x = 78,242,865.30

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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.