Home / 799,087,368.96-1,198,727,009.28-281,410,744.32

Finding the Fourth Proportional to 799,087,368.96, 1,198,727,009.28 and 281,410,744.32

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Solution

The fourth proportional to 799,087,368.96, 1,198,727,009.28 and 281,410,744.32 is: 422,149,908.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,087,368.96 : 1,198,727,009.28 = 281,410,744.32 : x
  2. Step 2: Convert to fraction form
    799,087,368.96/1,198,727,009.28 = 281,410,744.32/x
  3. Step 3: Cross multiply
    799,087,368.96x = 1,198,727,009.28 × 281,410,744.32
  4. Step 4: Simplify right side
    799,087,368.96x = 337,334,659,917,972,352
  5. Step 5: Solve for x
    x = 337,334,659,917,972,352/799,087,368.96
  6. Step 6: Final answer
    x = 422,149,908.79

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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.