Home / 188,841,015.40-283,261,523.10-112,124,554.60

Finding the Fourth Proportional to 188,841,015.40, 283,261,523.10 and 112,124,554.60

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Solution

The fourth proportional to 188,841,015.40, 283,261,523.10 and 112,124,554.60 is: 168,186,831.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,841,015.40 : 283,261,523.10 = 112,124,554.60 : x
  2. Step 2: Convert to fraction form
    188,841,015.40/283,261,523.10 = 112,124,554.60/x
  3. Step 3: Cross multiply
    188,841,015.40x = 283,261,523.10 × 112,124,554.60
  4. Step 4: Simplify right side
    188,841,015.40x = 31,760,572,112,905,112
  5. Step 5: Solve for x
    x = 31,760,572,112,905,112/188,841,015.40
  6. Step 6: Final answer
    x = 168,186,831.90

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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.