Home / 682,738,365.48-942,181,816.80-369,472,594.83

Finding the Fourth Proportional to 682,738,365.48, 942,181,816.80 and 369,472,594.83

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Solution

The fourth proportional to 682,738,365.48, 942,181,816.80 and 369,472,594.83 is: 509,873,735.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,738,365.48 : 942,181,816.80 = 369,472,594.83 : x
  2. Step 2: Convert to fraction form
    682,738,365.48/942,181,816.80 = 369,472,594.83/x
  3. Step 3: Cross multiply
    682,738,365.48x = 942,181,816.80 × 369,472,594.83
  4. Step 4: Simplify right side
    682,738,365.48x = 348,110,360,654,739,648
  5. Step 5: Solve for x
    x = 348,110,360,654,739,648/682,738,365.48
  6. Step 6: Final answer
    x = 509,873,735.32

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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.