Home / 349,362,936.28-523,526,839.24-141,849,003.88

Finding the Fourth Proportional to 349,362,936.28, 523,526,839.24 and 141,849,003.88

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Solution

The fourth proportional to 349,362,936.28, 523,526,839.24 and 141,849,003.88 is: 212,563,363.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,362,936.28 : 523,526,839.24 = 141,849,003.88 : x
  2. Step 2: Convert to fraction form
    349,362,936.28/523,526,839.24 = 141,849,003.88/x
  3. Step 3: Cross multiply
    349,362,936.28x = 523,526,839.24 × 141,849,003.88
  4. Step 4: Simplify right side
    349,362,936.28x = 74,261,760,650,638,896
  5. Step 5: Solve for x
    x = 74,261,760,650,638,896/349,362,936.28
  6. Step 6: Final answer
    x = 212,563,363.02

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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.