Home / 178,315,113.02-246,086,494.67-102,964,619.61

Finding the Fourth Proportional to 178,315,113.02, 246,086,494.67 and 102,964,619.61

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Solution

The fourth proportional to 178,315,113.02, 246,086,494.67 and 102,964,619.61 is: 142,097,895.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,315,113.02 : 246,086,494.67 = 102,964,619.61 : x
  2. Step 2: Convert to fraction form
    178,315,113.02/246,086,494.67 = 102,964,619.61/x
  3. Step 3: Cross multiply
    178,315,113.02x = 246,086,494.67 × 102,964,619.61
  4. Step 4: Simplify right side
    178,315,113.02x = 25,338,202,315,112,256
  5. Step 5: Solve for x
    x = 25,338,202,315,112,256/178,315,113.02
  6. Step 6: Final answer
    x = 142,097,895.61

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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.