Home / 301,620,518.82-416,233,466.28-167,654,922.54

Finding the Fourth Proportional to 301,620,518.82, 416,233,466.28 and 167,654,922.54

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Solution

The fourth proportional to 301,620,518.82, 416,233,466.28 and 167,654,922.54 is: 231,362,209.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,620,518.82 : 416,233,466.28 = 167,654,922.54 : x
  2. Step 2: Convert to fraction form
    301,620,518.82/416,233,466.28 = 167,654,922.54/x
  3. Step 3: Cross multiply
    301,620,518.82x = 416,233,466.28 × 167,654,922.54
  4. Step 4: Simplify right side
    301,620,518.82x = 69,783,589,547,729,096
  5. Step 5: Solve for x
    x = 69,783,589,547,729,096/301,620,518.82
  6. Step 6: Final answer
    x = 231,362,209.11

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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.