Home / 336,485,333.60-504,728,000.40-290,302,114.40

Finding the Fourth Proportional to 336,485,333.60, 504,728,000.40 and 290,302,114.40

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Solution

The fourth proportional to 336,485,333.60, 504,728,000.40 and 290,302,114.40 is: 435,453,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,485,333.60 : 504,728,000.40 = 290,302,114.40 : x
  2. Step 2: Convert to fraction form
    336,485,333.60/504,728,000.40 = 290,302,114.40/x
  3. Step 3: Cross multiply
    336,485,333.60x = 504,728,000.40 × 290,302,114.40
  4. Step 4: Simplify right side
    336,485,333.60x = 146,523,605,713,004,032
  5. Step 5: Solve for x
    x = 146,523,605,713,004,032/336,485,333.60
  6. Step 6: Final answer
    x = 435,453,171.60

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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.