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Finding the Fourth Proportional to 179,447,999.60, 269,171,999.40 and 179,447,999.60

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Solution

The fourth proportional to 179,447,999.60, 269,171,999.40 and 179,447,999.60 is: 269,171,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,447,999.60 : 269,171,999.40 = 179,447,999.60 : x
  2. Step 2: Convert to fraction form
    179,447,999.60/269,171,999.40 = 179,447,999.60/x
  3. Step 3: Cross multiply
    179,447,999.60x = 269,171,999.40 × 179,447,999.60
  4. Step 4: Simplify right side
    179,447,999.60x = 48,302,376,840,662,392
  5. Step 5: Solve for x
    x = 48,302,376,840,662,392/179,447,999.60
  6. Step 6: Final answer
    x = 269,171,999.40

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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.