Home / 248,920,630.30-373,380,945.45-214,880,412.70

Finding the Fourth Proportional to 248,920,630.30, 373,380,945.45 and 214,880,412.70

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Solution

The fourth proportional to 248,920,630.30, 373,380,945.45 and 214,880,412.70 is: 322,320,619.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,920,630.30 : 373,380,945.45 = 214,880,412.70 : x
  2. Step 2: Convert to fraction form
    248,920,630.30/373,380,945.45 = 214,880,412.70/x
  3. Step 3: Cross multiply
    248,920,630.30x = 373,380,945.45 × 214,880,412.70
  4. Step 4: Simplify right side
    248,920,630.30x = 80,232,251,652,612,176
  5. Step 5: Solve for x
    x = 80,232,251,652,612,176/248,920,630.30
  6. Step 6: Final answer
    x = 322,320,619.05

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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.