Home / 241,776,936.96-362,736,559.48-78,011,621.32

Finding the Fourth Proportional to 241,776,936.96, 362,736,559.48 and 78,011,621.32

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Solution

The fourth proportional to 241,776,936.96, 362,736,559.48 and 78,011,621.32 is: 117,040,390.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,776,936.96 : 362,736,559.48 = 78,011,621.32 : x
  2. Step 2: Convert to fraction form
    241,776,936.96/362,736,559.48 = 78,011,621.32/x
  3. Step 3: Cross multiply
    241,776,936.96x = 362,736,559.48 × 78,011,621.32
  4. Step 4: Simplify right side
    241,776,936.96x = 28,297,667,117,073,416
  5. Step 5: Solve for x
    x = 28,297,667,117,073,416/241,776,936.96
  6. Step 6: Final answer
    x = 117,040,390.51

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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.