Home / 294,295,425.78-406,146,032.13-162,136,394.94

Finding the Fourth Proportional to 294,295,425.78, 406,146,032.13 and 162,136,394.94

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Solution

The fourth proportional to 294,295,425.78, 406,146,032.13 and 162,136,394.94 is: 223,758,331.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,295,425.78 : 406,146,032.13 = 162,136,394.94 : x
  2. Step 2: Convert to fraction form
    294,295,425.78/406,146,032.13 = 162,136,394.94/x
  3. Step 3: Cross multiply
    294,295,425.78x = 406,146,032.13 × 162,136,394.94
  4. Step 4: Simplify right side
    294,295,425.78x = 65,851,053,468,743,608
  5. Step 5: Solve for x
    x = 65,851,053,468,743,608/294,295,425.78
  6. Step 6: Final answer
    x = 223,758,331.60

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.