Home / 246,017,139.75-339,510,738.75-136,015,938.63

Finding the Fourth Proportional to 246,017,139.75, 339,510,738.75 and 136,015,938.63

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Solution

The fourth proportional to 246,017,139.75, 339,510,738.75 and 136,015,938.63 is: 187,705,912.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,017,139.75 : 339,510,738.75 = 136,015,938.63 : x
  2. Step 2: Convert to fraction form
    246,017,139.75/339,510,738.75 = 136,015,938.63/x
  3. Step 3: Cross multiply
    246,017,139.75x = 339,510,738.75 × 136,015,938.63
  4. Step 4: Simplify right side
    246,017,139.75x = 46,178,871,806,045,960
  5. Step 5: Solve for x
    x = 46,178,871,806,045,960/246,017,139.75
  6. Step 6: Final answer
    x = 187,705,912.90

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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.