Home / 248,583,993.10-372,890,936.02-76,062,301.26

Finding the Fourth Proportional to 248,583,993.10, 372,890,936.02 and 76,062,301.26

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Solution

The fourth proportional to 248,583,993.10, 372,890,936.02 and 76,062,301.26 is: 114,098,025.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,583,993.10 : 372,890,936.02 = 76,062,301.26 : x
  2. Step 2: Convert to fraction form
    248,583,993.10/372,890,936.02 = 76,062,301.26/x
  3. Step 3: Cross multiply
    248,583,993.10x = 372,890,936.02 × 76,062,301.26
  4. Step 4: Simplify right side
    248,583,993.10x = 28,362,942,712,676,624
  5. Step 5: Solve for x
    x = 28,362,942,712,676,624/248,583,993.10
  6. Step 6: Final answer
    x = 114,098,025.21

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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.