Home / 185,672,558.63-256,234,274.09-102,043,653.54

Finding the Fourth Proportional to 185,672,558.63, 256,234,274.09 and 102,043,653.54

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Solution

The fourth proportional to 185,672,558.63, 256,234,274.09 and 102,043,653.54 is: 140,823,618.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,672,558.63 : 256,234,274.09 = 102,043,653.54 : x
  2. Step 2: Convert to fraction form
    185,672,558.63/256,234,274.09 = 102,043,653.54/x
  3. Step 3: Cross multiply
    185,672,558.63x = 256,234,274.09 × 102,043,653.54
  4. Step 4: Simplify right side
    185,672,558.63x = 26,147,081,489,803,144
  5. Step 5: Solve for x
    x = 26,147,081,489,803,144/185,672,558.63
  6. Step 6: Final answer
    x = 140,823,618.11

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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.