Home / 231,660,482.54-319,697,708.92-136,297,647.95

Finding the Fourth Proportional to 231,660,482.54, 319,697,708.92 and 136,297,647.95

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Solution

The fourth proportional to 231,660,482.54, 319,697,708.92 and 136,297,647.95 is: 188,094,427.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,660,482.54 : 319,697,708.92 = 136,297,647.95 : x
  2. Step 2: Convert to fraction form
    231,660,482.54/319,697,708.92 = 136,297,647.95/x
  3. Step 3: Cross multiply
    231,660,482.54x = 319,697,708.92 × 136,297,647.95
  4. Step 4: Simplify right side
    231,660,482.54x = 43,574,045,780,799,736
  5. Step 5: Solve for x
    x = 43,574,045,780,799,736/231,660,482.54
  6. Step 6: Final answer
    x = 188,094,427.25

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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.