Home / 245,571,371.83-338,886,769.15-134,062,212.63

Finding the Fourth Proportional to 245,571,371.83, 338,886,769.15 and 134,062,212.63

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Solution

The fourth proportional to 245,571,371.83, 338,886,769.15 and 134,062,212.63 is: 185,004,912.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,571,371.83 : 338,886,769.15 = 134,062,212.63 : x
  2. Step 2: Convert to fraction form
    245,571,371.83/338,886,769.15 = 134,062,212.63/x
  3. Step 3: Cross multiply
    245,571,371.83x = 338,886,769.15 × 134,062,212.63
  4. Step 4: Simplify right side
    245,571,371.83x = 45,431,910,100,916,280
  5. Step 5: Solve for x
    x = 45,431,910,100,916,280/245,571,371.83
  6. Step 6: Final answer
    x = 185,004,912.27

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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.