Home / 303,697,418.48-419,100,350.64-164,464,994.08

Finding the Fourth Proportional to 303,697,418.48, 419,100,350.64 and 164,464,994.08

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Solution

The fourth proportional to 303,697,418.48, 419,100,350.64 and 164,464,994.08 is: 226,960,561.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,697,418.48 : 419,100,350.64 = 164,464,994.08 : x
  2. Step 2: Convert to fraction form
    303,697,418.48/419,100,350.64 = 164,464,994.08/x
  3. Step 3: Cross multiply
    303,697,418.48x = 419,100,350.64 × 164,464,994.08
  4. Step 4: Simplify right side
    303,697,418.48x = 68,927,336,686,933,528
  5. Step 5: Solve for x
    x = 68,927,336,686,933,528/303,697,418.48
  6. Step 6: Final answer
    x = 226,960,561.71

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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.