Home / 293,409,289.14-404,914,529.10-161,254,968.72

Finding the Fourth Proportional to 293,409,289.14, 404,914,529.10 and 161,254,968.72

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Solution

The fourth proportional to 293,409,289.14, 404,914,529.10 and 161,254,968.72 is: 222,537,193.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,409,289.14 : 404,914,529.10 = 161,254,968.72 : x
  2. Step 2: Convert to fraction form
    293,409,289.14/404,914,529.10 = 161,254,968.72/x
  3. Step 3: Cross multiply
    293,409,289.14x = 404,914,529.10 × 161,254,968.72
  4. Step 4: Simplify right side
    293,409,289.14x = 65,294,479,724,294,032
  5. Step 5: Solve for x
    x = 65,294,479,724,294,032/293,409,289.14
  6. Step 6: Final answer
    x = 222,537,193.41

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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.