Home / 293,611,294.77-405,209,404.77-161,475,576

Finding the Fourth Proportional to 293,611,294.77, 405,209,404.77 and 161,475,576

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Solution

The fourth proportional to 293,611,294.77, 405,209,404.77 and 161,475,576 is: 222,850,493.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,611,294.77 : 405,209,404.77 = 161,475,576 : x
  2. Step 2: Convert to fraction form
    293,611,294.77/405,209,404.77 = 161,475,576/x
  3. Step 3: Cross multiply
    293,611,294.77x = 405,209,404.77 × 161,475,576
  4. Step 4: Simplify right side
    293,611,294.77x = 65,431,422,035,852,896
  5. Step 5: Solve for x
    x = 65,431,422,035,852,896/293,611,294.77
  6. Step 6: Final answer
    x = 222,850,493.84

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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.