Home / 203,481,884,812.96-305,222,755,380.32-54,417,977,465.60

Finding the Fourth Proportional to 203,481,884,812.96, 305,222,755,380.32 and 54,417,977,465.60

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Solution

The fourth proportional to 203,481,884,812.96, 305,222,755,380.32 and 54,417,977,465.60 is: 81,626,946,986.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,481,884,812.96 : 305,222,755,380.32 = 54,417,977,465.60 : x
  2. Step 2: Convert to fraction form
    203,481,884,812.96/305,222,755,380.32 = 54,417,977,465.60/x
  3. Step 3: Cross multiply
    203,481,884,812.96x = 305,222,755,380.32 × 54,417,977,465.60
  4. Step 4: Simplify right side
    203,481,884,812.96x = 16,609,605,024,274,595,184,640
  5. Step 5: Solve for x
    x = 16,609,605,024,274,595,184,640/203,481,884,812.96
  6. Step 6: Final answer
    x = 81,626,946,986.18

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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.