Home / 214,781,365.32-296,388,723.54-125,481,586.92

Finding the Fourth Proportional to 214,781,365.32, 296,388,723.54 and 125,481,586.92

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Solution

The fourth proportional to 214,781,365.32, 296,388,723.54 and 125,481,586.92 is: 173,159,004.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,781,365.32 : 296,388,723.54 = 125,481,586.92 : x
  2. Step 2: Convert to fraction form
    214,781,365.32/296,388,723.54 = 125,481,586.92/x
  3. Step 3: Cross multiply
    214,781,365.32x = 296,388,723.54 × 125,481,586.92
  4. Step 4: Simplify right side
    214,781,365.32x = 37,191,327,374,992,360
  5. Step 5: Solve for x
    x = 37,191,327,374,992,360/214,781,365.32
  6. Step 6: Final answer
    x = 173,159,004.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.