Home / 245,532,030,003.45-368,298,045,005.18-119,843,257,433.85

Finding the Fourth Proportional to 245,532,030,003.45, 368,298,045,005.18 and 119,843,257,433.85

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Solution

The fourth proportional to 245,532,030,003.45, 368,298,045,005.18 and 119,843,257,433.85 is: 179,764,886,150.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,532,030,003.45 : 368,298,045,005.18 = 119,843,257,433.85 : x
  2. Step 2: Convert to fraction form
    245,532,030,003.45/368,298,045,005.18 = 119,843,257,433.85/x
  3. Step 3: Cross multiply
    245,532,030,003.45x = 368,298,045,005.18 × 119,843,257,433.85
  4. Step 4: Simplify right side
    245,532,030,003.45x = 44,138,037,419,939,461,070,848
  5. Step 5: Solve for x
    x = 44,138,037,419,939,461,070,848/245,532,030,003.45
  6. Step 6: Final answer
    x = 179,764,886,150.78

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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.