Home / 245,571,370.45-338,886,767.25-134,062,211.25

Finding the Fourth Proportional to 245,571,370.45, 338,886,767.25 and 134,062,211.25

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Solution

The fourth proportional to 245,571,370.45, 338,886,767.25 and 134,062,211.25 is: 185,004,910.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,571,370.45 : 338,886,767.25 = 134,062,211.25 : x
  2. Step 2: Convert to fraction form
    245,571,370.45/338,886,767.25 = 134,062,211.25/x
  3. Step 3: Cross multiply
    245,571,370.45x = 338,886,767.25 × 134,062,211.25
  4. Step 4: Simplify right side
    245,571,370.45x = 45,431,909,380,899,080
  5. Step 5: Solve for x
    x = 45,431,909,380,899,080/245,571,370.45
  6. Step 6: Final answer
    x = 185,004,910.38

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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.