Home / 228,749,761.12-315,804,301.90-175,003,303.66

Finding the Fourth Proportional to 228,749,761.12, 315,804,301.90 and 175,003,303.66

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Solution

The fourth proportional to 228,749,761.12, 315,804,301.90 and 175,003,303.66 is: 241,603,732.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,749,761.12 : 315,804,301.90 = 175,003,303.66 : x
  2. Step 2: Convert to fraction form
    228,749,761.12/315,804,301.90 = 175,003,303.66/x
  3. Step 3: Cross multiply
    228,749,761.12x = 315,804,301.90 × 175,003,303.66
  4. Step 4: Simplify right side
    228,749,761.12x = 55,266,796,142,540,008
  5. Step 5: Solve for x
    x = 55,266,796,142,540,008/228,749,761.12
  6. Step 6: Final answer
    x = 241,603,732.71

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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.