Home / 303,412,272.80-418,709,664.28-164,184,528.56

Finding the Fourth Proportional to 303,412,272.80, 418,709,664.28 and 164,184,528.56

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Solution

The fourth proportional to 303,412,272.80, 418,709,664.28 and 164,184,528.56 is: 226,575,043.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,412,272.80 : 418,709,664.28 = 164,184,528.56 : x
  2. Step 2: Convert to fraction form
    303,412,272.80/418,709,664.28 = 164,184,528.56/x
  3. Step 3: Cross multiply
    303,412,272.80x = 418,709,664.28 × 164,184,528.56
  4. Step 4: Simplify right side
    303,412,272.80x = 68,745,648,833,327,672
  5. Step 5: Solve for x
    x = 68,745,648,833,327,672/303,412,272.80
  6. Step 6: Final answer
    x = 226,575,043.25

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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.