Home / 228,749,743.80-315,804,277.99-175,003,286.35

Finding the Fourth Proportional to 228,749,743.80, 315,804,277.99 and 175,003,286.35

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Solution

The fourth proportional to 228,749,743.80, 315,804,277.99 and 175,003,286.35 is: 241,603,708.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,749,743.80 : 315,804,277.99 = 175,003,286.35 : x
  2. Step 2: Convert to fraction form
    228,749,743.80/315,804,277.99 = 175,003,286.35/x
  3. Step 3: Cross multiply
    228,749,743.80x = 315,804,277.99 × 175,003,286.35
  4. Step 4: Simplify right side
    228,749,743.80x = 55,266,786,491,638,976
  5. Step 5: Solve for x
    x = 55,266,786,491,638,976/228,749,743.80
  6. Step 6: Final answer
    x = 241,603,708.81

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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.