Home / 293,966,650.26-405,670,758.03-161,804,821.14

Finding the Fourth Proportional to 293,966,650.26, 405,670,758.03 and 161,804,821.14

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Solution

The fourth proportional to 293,966,650.26, 405,670,758.03 and 161,804,821.14 is: 223,288,881.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,966,650.26 : 405,670,758.03 = 161,804,821.14 : x
  2. Step 2: Convert to fraction form
    293,966,650.26/405,670,758.03 = 161,804,821.14/x
  3. Step 3: Cross multiply
    293,966,650.26x = 405,670,758.03 × 161,804,821.14
  4. Step 4: Simplify right side
    293,966,650.26x = 65,639,484,444,772,360
  5. Step 5: Solve for x
    x = 65,639,484,444,772,360/293,966,650.26
  6. Step 6: Final answer
    x = 223,288,881.19

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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.