Home / 139,263,504,750.40-208,936,241,855.04-44,934,682,953.28

Finding the Fourth Proportional to 139,263,504,750.40, 208,936,241,855.04 and 44,934,682,953.28

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Solution

The fourth proportional to 139,263,504,750.40, 208,936,241,855.04 and 44,934,682,953.28 is: 67,415,248,539.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,263,504,750.40 : 208,936,241,855.04 = 44,934,682,953.28 : x
  2. Step 2: Convert to fraction form
    139,263,504,750.40/208,936,241,855.04 = 44,934,682,953.28/x
  3. Step 3: Cross multiply
    139,263,504,750.40x = 208,936,241,855.04 × 44,934,682,953.28
  4. Step 4: Simplify right side
    139,263,504,750.40x = 9,388,483,785,206,052,945,920
  5. Step 5: Solve for x
    x = 9,388,483,785,206,052,945,920/139,263,504,750.40
  6. Step 6: Final answer
    x = 67,415,248,539.33

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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.