Home / 269,648,084,098.26-403,909,276,651.80-161,740,137,957.24

Finding the Fourth Proportional to 269,648,084,098.26, 403,909,276,651.80 and 161,740,137,957.24

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Solution

The fourth proportional to 269,648,084,098.26, 403,909,276,651.80 and 161,740,137,957.24 is: 242,272,598,918.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,648,084,098.26 : 403,909,276,651.80 = 161,740,137,957.24 : x
  2. Step 2: Convert to fraction form
    269,648,084,098.26/403,909,276,651.80 = 161,740,137,957.24/x
  3. Step 3: Cross multiply
    269,648,084,098.26x = 403,909,276,651.80 × 161,740,137,957.24
  4. Step 4: Simplify right side
    269,648,084,098.26x = 65,328,342,127,871,143,182,336
  5. Step 5: Solve for x
    x = 65,328,342,127,871,143,182,336/269,648,084,098.26
  6. Step 6: Final answer
    x = 242,272,598,918.47

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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.