Home / 248,173,847.40-372,260,771.10-75,650,384.10

Finding the Fourth Proportional to 248,173,847.40, 372,260,771.10 and 75,650,384.10

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Solution

The fourth proportional to 248,173,847.40, 372,260,771.10 and 75,650,384.10 is: 113,475,576.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,173,847.40 : 372,260,771.10 = 75,650,384.10 : x
  2. Step 2: Convert to fraction form
    248,173,847.40/372,260,771.10 = 75,650,384.10/x
  3. Step 3: Cross multiply
    248,173,847.40x = 372,260,771.10 × 75,650,384.10
  4. Step 4: Simplify right side
    248,173,847.40x = 28,161,670,319,077,180
  5. Step 5: Solve for x
    x = 28,161,670,319,077,180/248,173,847.40
  6. Step 6: Final answer
    x = 113,475,576.15

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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.