Home / 839,743,307.64-1,259,529,916.14-226,389,534.84

Finding the Fourth Proportional to 839,743,307.64, 1,259,529,916.14 and 226,389,534.84

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Solution

The fourth proportional to 839,743,307.64, 1,259,529,916.14 and 226,389,534.84 is: 339,561,374.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,743,307.64 : 1,259,529,916.14 = 226,389,534.84 : x
  2. Step 2: Convert to fraction form
    839,743,307.64/1,259,529,916.14 = 226,389,534.84/x
  3. Step 3: Cross multiply
    839,743,307.64x = 1,259,529,916.14 × 226,389,534.84
  4. Step 4: Simplify right side
    839,743,307.64x = 285,144,391,831,998,848
  5. Step 5: Solve for x
    x = 285,144,391,831,998,848/839,743,307.64
  6. Step 6: Final answer
    x = 339,561,374.57

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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.