Home / 415,255,107.33-622,944,597.51-152,919,487.37

Finding the Fourth Proportional to 415,255,107.33, 622,944,597.51 and 152,919,487.37

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Solution

The fourth proportional to 415,255,107.33, 622,944,597.51 and 152,919,487.37 is: 229,402,039.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,255,107.33 : 622,944,597.51 = 152,919,487.37 : x
  2. Step 2: Convert to fraction form
    415,255,107.33/622,944,597.51 = 152,919,487.37/x
  3. Step 3: Cross multiply
    415,255,107.33x = 622,944,597.51 × 152,919,487.37
  4. Step 4: Simplify right side
    415,255,107.33x = 95,260,368,508,025,456
  5. Step 5: Solve for x
    x = 95,260,368,508,025,456/415,255,107.33
  6. Step 6: Final answer
    x = 229,402,039.44

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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.