Home / 247,907,243,003.10-371,309,866,475.85-214,847,361,275.10

Finding the Fourth Proportional to 247,907,243,003.10, 371,309,866,475.85 and 214,847,361,275.10

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Solution

The fourth proportional to 247,907,243,003.10, 371,309,866,475.85 and 214,847,361,275.10 is: 321,793,522,695.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,907,243,003.10 : 371,309,866,475.85 = 214,847,361,275.10 : x
  2. Step 2: Convert to fraction form
    247,907,243,003.10/371,309,866,475.85 = 214,847,361,275.10/x
  3. Step 3: Cross multiply
    247,907,243,003.10x = 371,309,866,475.85 × 214,847,361,275.10
  4. Step 4: Simplify right side
    247,907,243,003.10x = 79,774,945,027,746,084,945,920
  5. Step 5: Solve for x
    x = 79,774,945,027,746,084,945,920/247,907,243,003.10
  6. Step 6: Final answer
    x = 321,793,522,695.70

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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.