Home / 248,726,080.23-372,589,466.18-123,852,503.94

Finding the Fourth Proportional to 248,726,080.23, 372,589,466.18 and 123,852,503.94

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Solution

The fourth proportional to 248,726,080.23, 372,589,466.18 and 123,852,503.94 is: 185,529,954.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,726,080.23 : 372,589,466.18 = 123,852,503.94 : x
  2. Step 2: Convert to fraction form
    248,726,080.23/372,589,466.18 = 123,852,503.94/x
  3. Step 3: Cross multiply
    248,726,080.23x = 372,589,466.18 × 123,852,503.94
  4. Step 4: Simplify right side
    248,726,080.23x = 46,146,138,327,441,688
  5. Step 5: Solve for x
    x = 46,146,138,327,441,688/248,726,080.23
  6. Step 6: Final answer
    x = 185,529,954.42

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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.