Home / 111,328,010.40-166,992,015.60-111,328,010.40

Finding the Fourth Proportional to 111,328,010.40, 166,992,015.60 and 111,328,010.40

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Solution

The fourth proportional to 111,328,010.40, 166,992,015.60 and 111,328,010.40 is: 166,992,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,328,010.40 : 166,992,015.60 = 111,328,010.40 : x
  2. Step 2: Convert to fraction form
    111,328,010.40/166,992,015.60 = 111,328,010.40/x
  3. Step 3: Cross multiply
    111,328,010.40x = 166,992,015.60 × 111,328,010.40
  4. Step 4: Simplify right side
    111,328,010.40x = 18,590,888,849,433,764
  5. Step 5: Solve for x
    x = 18,590,888,849,433,764/111,328,010.40
  6. Step 6: Final answer
    x = 166,992,015.60

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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.