Home / 148,608,508.20-222,912,762.30-51,531,952.20

Finding the Fourth Proportional to 148,608,508.20, 222,912,762.30 and 51,531,952.20

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Solution

The fourth proportional to 148,608,508.20, 222,912,762.30 and 51,531,952.20 is: 77,297,928.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,608,508.20 : 222,912,762.30 = 51,531,952.20 : x
  2. Step 2: Convert to fraction form
    148,608,508.20/222,912,762.30 = 51,531,952.20/x
  3. Step 3: Cross multiply
    148,608,508.20x = 222,912,762.30 × 51,531,952.20
  4. Step 4: Simplify right side
    148,608,508.20x = 11,487,129,811,613,564
  5. Step 5: Solve for x
    x = 11,487,129,811,613,564/148,608,508.20
  6. Step 6: Final answer
    x = 77,297,928.30

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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.