Home / 534,728,507.43-801,526,659.35-179,864,971.49

Finding the Fourth Proportional to 534,728,507.43, 801,526,659.35 and 179,864,971.49

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Solution

The fourth proportional to 534,728,507.43, 801,526,659.35 and 179,864,971.49 is: 269,607,039.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,728,507.43 : 801,526,659.35 = 179,864,971.49 : x
  2. Step 2: Convert to fraction form
    534,728,507.43/801,526,659.35 = 179,864,971.49/x
  3. Step 3: Cross multiply
    534,728,507.43x = 801,526,659.35 × 179,864,971.49
  4. Step 4: Simplify right side
    534,728,507.43x = 144,166,569,727,555,744
  5. Step 5: Solve for x
    x = 144,166,569,727,555,744/534,728,507.43
  6. Step 6: Final answer
    x = 269,607,039.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.