Home / 200,078,466.59-276,108,283.85-108,508,290.59

Finding the Fourth Proportional to 200,078,466.59, 276,108,283.85 and 108,508,290.59

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Solution

The fourth proportional to 200,078,466.59, 276,108,283.85 and 108,508,290.59 is: 149,741,440.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,078,466.59 : 276,108,283.85 = 108,508,290.59 : x
  2. Step 2: Convert to fraction form
    200,078,466.59/276,108,283.85 = 108,508,290.59/x
  3. Step 3: Cross multiply
    200,078,466.59x = 276,108,283.85 × 108,508,290.59
  4. Step 4: Simplify right side
    200,078,466.59x = 29,960,037,896,378,924
  5. Step 5: Solve for x
    x = 29,960,037,896,378,924/200,078,466.59
  6. Step 6: Final answer
    x = 149,741,440.98

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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.