Home / 293,500,374.52-405,039,582.66-161,351,468.68

Finding the Fourth Proportional to 293,500,374.52, 405,039,582.66 and 161,351,468.68

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Solution

The fourth proportional to 293,500,374.52, 405,039,582.66 and 161,351,468.68 is: 222,670,010.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,500,374.52 : 405,039,582.66 = 161,351,468.68 : x
  2. Step 2: Convert to fraction form
    293,500,374.52/405,039,582.66 = 161,351,468.68/x
  3. Step 3: Cross multiply
    293,500,374.52x = 405,039,582.66 × 161,351,468.68
  4. Step 4: Simplify right side
    293,500,374.52x = 65,353,731,535,725,272
  5. Step 5: Solve for x
    x = 65,353,731,535,725,272/293,500,374.52
  6. Step 6: Final answer
    x = 222,670,010.70

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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.