Home / 293,321,916.12-404,684,130.63-181,772,055.75

Finding the Fourth Proportional to 293,321,916.12, 404,684,130.63 and 181,772,055.75

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Solution

The fourth proportional to 293,321,916.12, 404,684,130.63 and 181,772,055.75 is: 250,783,396.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,321,916.12 : 404,684,130.63 = 181,772,055.75 : x
  2. Step 2: Convert to fraction form
    293,321,916.12/404,684,130.63 = 181,772,055.75/x
  3. Step 3: Cross multiply
    293,321,916.12x = 404,684,130.63 × 181,772,055.75
  4. Step 4: Simplify right side
    293,321,916.12x = 73,560,266,355,192,480
  5. Step 5: Solve for x
    x = 73,560,266,355,192,480/293,321,916.12
  6. Step 6: Final answer
    x = 250,783,396.37

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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.