Home / 403,579,379.52-605,369,077.26-96,871,492.44

Finding the Fourth Proportional to 403,579,379.52, 605,369,077.26 and 96,871,492.44

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Solution

The fourth proportional to 403,579,379.52, 605,369,077.26 and 96,871,492.44 is: 145,307,240.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,579,379.52 : 605,369,077.26 = 96,871,492.44 : x
  2. Step 2: Convert to fraction form
    403,579,379.52/605,369,077.26 = 96,871,492.44/x
  3. Step 3: Cross multiply
    403,579,379.52x = 605,369,077.26 × 96,871,492.44
  4. Step 4: Simplify right side
    403,579,379.52x = 58,643,005,991,201,864
  5. Step 5: Solve for x
    x = 58,643,005,991,201,864/403,579,379.52
  6. Step 6: Final answer
    x = 145,307,240.58

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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.