Home / 247,907,235,364.60-371,309,855,018.10-214,847,353,636.60

Finding the Fourth Proportional to 247,907,235,364.60, 371,309,855,018.10 and 214,847,353,636.60

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Solution

The fourth proportional to 247,907,235,364.60, 371,309,855,018.10 and 214,847,353,636.60 is: 321,793,511,240.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,907,235,364.60 : 371,309,855,018.10 = 214,847,353,636.60 : x
  2. Step 2: Convert to fraction form
    247,907,235,364.60/371,309,855,018.10 = 214,847,353,636.60/x
  3. Step 3: Cross multiply
    247,907,235,364.60x = 371,309,855,018.10 × 214,847,353,636.60
  4. Step 4: Simplify right side
    247,907,235,364.60x = 79,774,939,729,828,411,080,704
  5. Step 5: Solve for x
    x = 79,774,939,729,828,411,080,704/247,907,235,364.60
  6. Step 6: Final answer
    x = 321,793,511,240.21

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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.