Home / 183,775,512.60-275,663,268.90-68,745,108.15

Finding the Fourth Proportional to 183,775,512.60, 275,663,268.90 and 68,745,108.15

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Solution

The fourth proportional to 183,775,512.60, 275,663,268.90 and 68,745,108.15 is: 103,117,662.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,775,512.60 : 275,663,268.90 = 68,745,108.15 : x
  2. Step 2: Convert to fraction form
    183,775,512.60/275,663,268.90 = 68,745,108.15/x
  3. Step 3: Cross multiply
    183,775,512.60x = 275,663,268.90 × 68,745,108.15
  4. Step 4: Simplify right side
    183,775,512.60x = 18,950,501,233,513,032
  5. Step 5: Solve for x
    x = 18,950,501,233,513,032/183,775,512.60
  6. Step 6: Final answer
    x = 103,117,662.23

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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.