Home / 248,920,014.80-373,380,022.24-67,166,901.20

Finding the Fourth Proportional to 248,920,014.80, 373,380,022.24 and 67,166,901.20

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Solution

The fourth proportional to 248,920,014.80, 373,380,022.24 and 67,166,901.20 is: 100,750,351.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,920,014.80 : 373,380,022.24 = 67,166,901.20 : x
  2. Step 2: Convert to fraction form
    248,920,014.80/373,380,022.24 = 67,166,901.20/x
  3. Step 3: Cross multiply
    248,920,014.80x = 373,380,022.24 × 67,166,901.20
  4. Step 4: Simplify right side
    248,920,014.80x = 25,078,779,063,847,884
  5. Step 5: Solve for x
    x = 25,078,779,063,847,884/248,920,014.80
  6. Step 6: Final answer
    x = 100,750,351.81

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1.5x scale

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.