Home / 248,920,633.80-373,380,950.70-214,880,416.20

Finding the Fourth Proportional to 248,920,633.80, 373,380,950.70 and 214,880,416.20

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Solution

The fourth proportional to 248,920,633.80, 373,380,950.70 and 214,880,416.20 is: 322,320,624.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,920,633.80 : 373,380,950.70 = 214,880,416.20 : x
  2. Step 2: Convert to fraction form
    248,920,633.80/373,380,950.70 = 214,880,416.20/x
  3. Step 3: Cross multiply
    248,920,633.80x = 373,380,950.70 × 214,880,416.20
  4. Step 4: Simplify right side
    248,920,633.80x = 80,232,254,087,567,680
  5. Step 5: Solve for x
    x = 80,232,254,087,567,680/248,920,633.80
  6. Step 6: Final answer
    x = 322,320,624.30

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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.