Home / 240,009,372.27-331,212,944.70-130,001,085.27

Finding the Fourth Proportional to 240,009,372.27, 331,212,944.70 and 130,001,085.27

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Solution

The fourth proportional to 240,009,372.27, 331,212,944.70 and 130,001,085.27 is: 179,401,503.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,009,372.27 : 331,212,944.70 = 130,001,085.27 : x
  2. Step 2: Convert to fraction form
    240,009,372.27/331,212,944.70 = 130,001,085.27/x
  3. Step 3: Cross multiply
    240,009,372.27x = 331,212,944.70 × 130,001,085.27
  4. Step 4: Simplify right side
    240,009,372.27x = 43,058,042,266,472,488
  5. Step 5: Solve for x
    x = 43,058,042,266,472,488/240,009,372.27
  6. Step 6: Final answer
    x = 179,401,503.61

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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.