Home / 349,508,803.70-482,332,374.73-190,749,109.38

Finding the Fourth Proportional to 349,508,803.70, 482,332,374.73 and 190,749,109.38

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Solution

The fourth proportional to 349,508,803.70, 482,332,374.73 and 190,749,109.38 is: 263,239,351.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,508,803.70 : 482,332,374.73 = 190,749,109.38 : x
  2. Step 2: Convert to fraction form
    349,508,803.70/482,332,374.73 = 190,749,109.38/x
  3. Step 3: Cross multiply
    349,508,803.70x = 482,332,374.73 × 190,749,109.38
  4. Step 4: Simplify right side
    349,508,803.70x = 92,004,470,902,241,792
  5. Step 5: Solve for x
    x = 92,004,470,902,241,792/349,508,803.70
  6. Step 6: Final answer
    x = 263,239,351.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.