Home / 303,030,304.56-418,181,637.73-163,801,070.43

Finding the Fourth Proportional to 303,030,304.56, 418,181,637.73 and 163,801,070.43

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Solution

The fourth proportional to 303,030,304.56, 418,181,637.73 and 163,801,070.43 is: 226,045,378.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,030,304.56 : 418,181,637.73 = 163,801,070.43 : x
  2. Step 2: Convert to fraction form
    303,030,304.56/418,181,637.73 = 163,801,070.43/x
  3. Step 3: Cross multiply
    303,030,304.56x = 418,181,637.73 × 163,801,070.43
  4. Step 4: Simplify right side
    303,030,304.56x = 68,498,599,894,344,480
  5. Step 5: Solve for x
    x = 68,498,599,894,344,480/303,030,304.56
  6. Step 6: Final answer
    x = 226,045,378.51

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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.