Home / 294,295,422.78-406,146,027.98-162,136,391.94

Finding the Fourth Proportional to 294,295,422.78, 406,146,027.98 and 162,136,391.94

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Solution

The fourth proportional to 294,295,422.78, 406,146,027.98 and 162,136,391.94 is: 223,758,327.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,295,422.78 : 406,146,027.98 = 162,136,391.94 : x
  2. Step 2: Convert to fraction form
    294,295,422.78/406,146,027.98 = 162,136,391.94/x
  3. Step 3: Cross multiply
    294,295,422.78x = 406,146,027.98 × 162,136,391.94
  4. Step 4: Simplify right side
    294,295,422.78x = 65,851,051,577,844,832
  5. Step 5: Solve for x
    x = 65,851,051,577,844,832/294,295,422.78
  6. Step 6: Final answer
    x = 223,758,327.45

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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.