Home / 331,997,424.40-458,195,305.26-276,144,305.32

Finding the Fourth Proportional to 331,997,424.40, 458,195,305.26 and 276,144,305.32

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Solution

The fourth proportional to 331,997,424.40, 458,195,305.26 and 276,144,305.32 is: 381,111,463.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,997,424.40 : 458,195,305.26 = 276,144,305.32 : x
  2. Step 2: Convert to fraction form
    331,997,424.40/458,195,305.26 = 276,144,305.32/x
  3. Step 3: Cross multiply
    331,997,424.40x = 458,195,305.26 × 276,144,305.32
  4. Step 4: Simplify right side
    331,997,424.40x = 126,528,024,271,908,032
  5. Step 5: Solve for x
    x = 126,528,024,271,908,032/331,997,424.40
  6. Step 6: Final answer
    x = 381,111,463.44

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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.