Home / 164,781,708.40-247,172,562.60-92,222,297.20

Finding the Fourth Proportional to 164,781,708.40, 247,172,562.60 and 92,222,297.20

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Solution

The fourth proportional to 164,781,708.40, 247,172,562.60 and 92,222,297.20 is: 138,333,445.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,781,708.40 : 247,172,562.60 = 92,222,297.20 : x
  2. Step 2: Convert to fraction form
    164,781,708.40/247,172,562.60 = 92,222,297.20/x
  3. Step 3: Cross multiply
    164,781,708.40x = 247,172,562.60 × 92,222,297.20
  4. Step 4: Simplify right side
    164,781,708.40x = 22,794,821,527,782,804
  5. Step 5: Solve for x
    x = 22,794,821,527,782,804/164,781,708.40
  6. Step 6: Final answer
    x = 138,333,445.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.