Home / 241,776,917.47-362,736,530.24-78,011,601.85

Finding the Fourth Proportional to 241,776,917.47, 362,736,530.24 and 78,011,601.85

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Solution

The fourth proportional to 241,776,917.47, 362,736,530.24 and 78,011,601.85 is: 117,040,361.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,776,917.47 : 362,736,530.24 = 78,011,601.85 : x
  2. Step 2: Convert to fraction form
    241,776,917.47/362,736,530.24 = 78,011,601.85/x
  3. Step 3: Cross multiply
    241,776,917.47x = 362,736,530.24 × 78,011,601.85
  4. Step 4: Simplify right side
    241,776,917.47x = 28,297,657,772,213,972
  5. Step 5: Solve for x
    x = 28,297,657,772,213,972/241,776,917.47
  6. Step 6: Final answer
    x = 117,040,361.29

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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.