Home / 117,233,843.18-175,628,801.93-78,254,761.73

Finding the Fourth Proportional to 117,233,843.18, 175,628,801.93 and 78,254,761.73

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Solution

The fourth proportional to 117,233,843.18, 175,628,801.93 and 78,254,761.73 is: 117,233,980.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,233,843.18 : 175,628,801.93 = 78,254,761.73 : x
  2. Step 2: Convert to fraction form
    117,233,843.18/175,628,801.93 = 78,254,761.73/x
  3. Step 3: Cross multiply
    117,233,843.18x = 175,628,801.93 × 78,254,761.73
  4. Step 4: Simplify right side
    117,233,843.18x = 13,743,790,046,688,096
  5. Step 5: Solve for x
    x = 13,743,790,046,688,096/117,233,843.18
  6. Step 6: Final answer
    x = 117,233,980.18

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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.