Home / 303,845,180.05-419,306,759.63-164,615,937.72

Finding the Fourth Proportional to 303,845,180.05, 419,306,759.63 and 164,615,937.72

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Solution

The fourth proportional to 303,845,180.05, 419,306,759.63 and 164,615,937.72 is: 227,170,216.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,845,180.05 : 419,306,759.63 = 164,615,937.72 : x
  2. Step 2: Convert to fraction form
    303,845,180.05/419,306,759.63 = 164,615,937.72/x
  3. Step 3: Cross multiply
    303,845,180.05x = 419,306,759.63 × 164,615,937.72
  4. Step 4: Simplify right side
    303,845,180.05x = 69,024,575,428,827,088
  5. Step 5: Solve for x
    x = 69,024,575,428,827,088/303,845,180.05
  6. Step 6: Final answer
    x = 227,170,216.81

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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.