Home / 303,697,265.42-419,100,139.56-164,464,841

Finding the Fourth Proportional to 303,697,265.42, 419,100,139.56 and 164,464,841

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Solution

The fourth proportional to 303,697,265.42, 419,100,139.56 and 164,464,841 is: 226,960,350.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,697,265.42 : 419,100,139.56 = 164,464,841 : x
  2. Step 2: Convert to fraction form
    303,697,265.42/419,100,139.56 = 164,464,841/x
  3. Step 3: Cross multiply
    303,697,265.42x = 419,100,139.56 × 164,464,841
  4. Step 4: Simplify right side
    303,697,265.42x = 68,927,237,815,813,208
  5. Step 5: Solve for x
    x = 68,927,237,815,813,208/303,697,265.42
  6. Step 6: Final answer
    x = 226,960,350.53

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