Home / 248,102,356.20-372,153,534.30-102,487,522.20

Finding the Fourth Proportional to 248,102,356.20, 372,153,534.30 and 102,487,522.20

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Solution

The fourth proportional to 248,102,356.20, 372,153,534.30 and 102,487,522.20 is: 153,731,283.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,102,356.20 : 372,153,534.30 = 102,487,522.20 : x
  2. Step 2: Convert to fraction form
    248,102,356.20/372,153,534.30 = 102,487,522.20/x
  3. Step 3: Cross multiply
    248,102,356.20x = 372,153,534.30 × 102,487,522.20
  4. Step 4: Simplify right side
    248,102,356.20x = 38,141,093,608,379,712
  5. Step 5: Solve for x
    x = 38,141,093,608,379,712/248,102,356.20
  6. Step 6: Final answer
    x = 153,731,283.30

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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.