Home / 248,583,991.10-372,890,933.01-76,062,299.27

Finding the Fourth Proportional to 248,583,991.10, 372,890,933.01 and 76,062,299.27

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Solution

The fourth proportional to 248,583,991.10, 372,890,933.01 and 76,062,299.27 is: 114,098,022.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,583,991.10 : 372,890,933.01 = 76,062,299.27 : x
  2. Step 2: Convert to fraction form
    248,583,991.10/372,890,933.01 = 76,062,299.27/x
  3. Step 3: Cross multiply
    248,583,991.10x = 372,890,933.01 × 76,062,299.27
  4. Step 4: Simplify right side
    248,583,991.10x = 28,362,941,739,811,688
  5. Step 5: Solve for x
    x = 28,362,941,739,811,688/248,583,991.10
  6. Step 6: Final answer
    x = 114,098,022.22

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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.