Home / 190,052,845.26-262,272,926.40-103,132,717.26

Finding the Fourth Proportional to 190,052,845.26, 262,272,926.40 and 103,132,717.26

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Solution

The fourth proportional to 190,052,845.26, 262,272,926.40 and 103,132,717.26 is: 142,323,149.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,052,845.26 : 262,272,926.40 = 103,132,717.26 : x
  2. Step 2: Convert to fraction form
    190,052,845.26/262,272,926.40 = 103,132,717.26/x
  3. Step 3: Cross multiply
    190,052,845.26x = 262,272,926.40 × 103,132,717.26
  4. Step 4: Simplify right side
    190,052,845.26x = 27,048,919,563,363,992
  5. Step 5: Solve for x
    x = 27,048,919,563,363,992/190,052,845.26
  6. Step 6: Final answer
    x = 142,323,149.79

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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.