Home / 203,713,016.48-305,579,659.48-58,168,172.96

Finding the Fourth Proportional to 203,713,016.48, 305,579,659.48 and 58,168,172.96

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Solution

The fourth proportional to 203,713,016.48, 305,579,659.48 and 58,168,172.96 is: 87,255,153.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,713,016.48 : 305,579,659.48 = 58,168,172.96 : x
  2. Step 2: Convert to fraction form
    203,713,016.48/305,579,659.48 = 58,168,172.96/x
  3. Step 3: Cross multiply
    203,713,016.48x = 305,579,659.48 × 58,168,172.96
  4. Step 4: Simplify right side
    203,713,016.48x = 17,775,010,485,690,546
  5. Step 5: Solve for x
    x = 17,775,010,485,690,546/203,713,016.48
  6. Step 6: Final answer
    x = 87,255,153.32

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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.