Home / 368,298,045,018.80-552,447,067,528.20-179,764,886,164.40

Finding the Fourth Proportional to 368,298,045,018.80, 552,447,067,528.20 and 179,764,886,164.40

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Solution

The fourth proportional to 368,298,045,018.80, 552,447,067,528.20 and 179,764,886,164.40 is: 269,647,329,246.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,298,045,018.80 : 552,447,067,528.20 = 179,764,886,164.40 : x
  2. Step 2: Convert to fraction form
    368,298,045,018.80/552,447,067,528.20 = 179,764,886,164.40/x
  3. Step 3: Cross multiply
    368,298,045,018.80x = 552,447,067,528.20 × 179,764,886,164.40
  4. Step 4: Simplify right side
    368,298,045,018.80x = 99,310,584,206,063,457,796,096
  5. Step 5: Solve for x
    x = 99,310,584,206,063,457,796,096/368,298,045,018.80
  6. Step 6: Final answer
    x = 269,647,329,246.60

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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.