Home / 325,012,266.54-487,555,391.90-117,848,248.47

Finding the Fourth Proportional to 325,012,266.54, 487,555,391.90 and 117,848,248.47

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Solution

The fourth proportional to 325,012,266.54, 487,555,391.90 and 117,848,248.47 is: 176,785,785.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,012,266.54 : 487,555,391.90 = 117,848,248.47 : x
  2. Step 2: Convert to fraction form
    325,012,266.54/487,555,391.90 = 117,848,248.47/x
  3. Step 3: Cross multiply
    325,012,266.54x = 487,555,391.90 × 117,848,248.47
  4. Step 4: Simplify right side
    325,012,266.54x = 57,457,548,967,814,040
  5. Step 5: Solve for x
    x = 57,457,548,967,814,040/325,012,266.54
  6. Step 6: Final answer
    x = 176,785,785.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.