Home / 294,481,971.17-406,403,302.34-162,322,670.06

Finding the Fourth Proportional to 294,481,971.17, 406,403,302.34 and 162,322,670.06

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Solution

The fourth proportional to 294,481,971.17, 406,403,302.34 and 162,322,670.06 is: 224,015,306.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,481,971.17 : 406,403,302.34 = 162,322,670.06 : x
  2. Step 2: Convert to fraction form
    294,481,971.17/406,403,302.34 = 162,322,670.06/x
  3. Step 3: Cross multiply
    294,481,971.17x = 406,403,302.34 × 162,322,670.06
  4. Step 4: Simplify right side
    294,481,971.17x = 65,968,469,155,404,032
  5. Step 5: Solve for x
    x = 65,968,469,155,404,032/294,481,971.17
  6. Step 6: Final answer
    x = 224,015,306.93

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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.