Home / 303,834,535.72-419,292,084.76-164,605,297.49

Finding the Fourth Proportional to 303,834,535.72, 419,292,084.76 and 164,605,297.49

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Solution

The fourth proportional to 303,834,535.72, 419,292,084.76 and 164,605,297.49 is: 227,155,541.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,834,535.72 : 419,292,084.76 = 164,605,297.49 : x
  2. Step 2: Convert to fraction form
    303,834,535.72/419,292,084.76 = 164,605,297.49/x
  3. Step 3: Cross multiply
    303,834,535.72x = 419,292,084.76 × 164,605,297.49
  4. Step 4: Simplify right side
    303,834,535.72x = 69,017,698,346,494,288
  5. Step 5: Solve for x
    x = 69,017,698,346,494,288/303,834,535.72
  6. Step 6: Final answer
    x = 227,155,541.03

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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.