Home / 296,754,634.31-409,570,433.84-164,638,195.97

Finding the Fourth Proportional to 296,754,634.31, 409,570,433.84 and 164,638,195.97

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Solution

The fourth proportional to 296,754,634.31, 409,570,433.84 and 164,638,195.97 is: 227,227,916.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,754,634.31 : 409,570,433.84 = 164,638,195.97 : x
  2. Step 2: Convert to fraction form
    296,754,634.31/409,570,433.84 = 164,638,195.97/x
  3. Step 3: Cross multiply
    296,754,634.31x = 409,570,433.84 × 164,638,195.97
  4. Step 4: Simplify right side
    296,754,634.31x = 67,430,937,348,431,576
  5. Step 5: Solve for x
    x = 67,430,937,348,431,576/296,754,634.31
  6. Step 6: Final answer
    x = 227,227,916.78

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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.