Home / 331,997,447.44-458,195,337.04-276,144,328.32

Finding the Fourth Proportional to 331,997,447.44, 458,195,337.04 and 276,144,328.32

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Solution

The fourth proportional to 331,997,447.44, 458,195,337.04 and 276,144,328.32 is: 381,111,495.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,997,447.44 : 458,195,337.04 = 276,144,328.32 : x
  2. Step 2: Convert to fraction form
    331,997,447.44/458,195,337.04 = 276,144,328.32/x
  3. Step 3: Cross multiply
    331,997,447.44x = 458,195,337.04 × 276,144,328.32
  4. Step 4: Simplify right side
    331,997,447.44x = 126,528,043,586,266,816
  5. Step 5: Solve for x
    x = 126,528,043,586,266,816/331,997,447.44
  6. Step 6: Final answer
    x = 381,111,495.17

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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.