Home / 228,749,755.12-315,804,293.60-175,003,297.66

Finding the Fourth Proportional to 228,749,755.12, 315,804,293.60 and 175,003,297.66

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Solution

The fourth proportional to 228,749,755.12, 315,804,293.60 and 175,003,297.66 is: 241,603,724.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,749,755.12 : 315,804,293.60 = 175,003,297.66 : x
  2. Step 2: Convert to fraction form
    228,749,755.12/315,804,293.60 = 175,003,297.66/x
  3. Step 3: Cross multiply
    228,749,755.12x = 315,804,293.60 × 175,003,297.66
  4. Step 4: Simplify right side
    228,749,755.12x = 55,266,792,795,186,840
  5. Step 5: Solve for x
    x = 55,266,792,795,186,840/228,749,755.12
  6. Step 6: Final answer
    x = 241,603,724.41

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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.