Home / 349,508,805.83-482,332,377.66-190,749,111.50

Finding the Fourth Proportional to 349,508,805.83, 482,332,377.66 and 190,749,111.50

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Solution

The fourth proportional to 349,508,805.83, 482,332,377.66 and 190,749,111.50 is: 263,239,354.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,508,805.83 : 482,332,377.66 = 190,749,111.50 : x
  2. Step 2: Convert to fraction form
    349,508,805.83/482,332,377.66 = 190,749,111.50/x
  3. Step 3: Cross multiply
    349,508,805.83x = 482,332,377.66 × 190,749,111.50
  4. Step 4: Simplify right side
    349,508,805.83x = 92,004,472,486,327,456
  5. Step 5: Solve for x
    x = 92,004,472,486,327,456/349,508,805.83
  6. Step 6: Final answer
    x = 263,239,354.64

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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.