Home / 403,579,334.84-605,369,010.26-96,871,447.76

Finding the Fourth Proportional to 403,579,334.84, 605,369,010.26 and 96,871,447.76

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Solution

The fourth proportional to 403,579,334.84, 605,369,010.26 and 96,871,447.76 is: 145,307,173.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,579,334.84 : 605,369,010.26 = 96,871,447.76 : x
  2. Step 2: Convert to fraction form
    403,579,334.84/605,369,010.26 = 96,871,447.76/x
  3. Step 3: Cross multiply
    403,579,334.84x = 605,369,010.26 × 96,871,447.76
  4. Step 4: Simplify right side
    403,579,334.84x = 58,642,972,450,139,832
  5. Step 5: Solve for x
    x = 58,642,972,450,139,832/403,579,334.84
  6. Step 6: Final answer
    x = 145,307,173.56

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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.