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Finding the Fourth Proportional to 401,307,922.60, 601,961,883.90 and 401,307,922.60

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Solution

The fourth proportional to 401,307,922.60, 601,961,883.90 and 401,307,922.60 is: 601,961,883.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,307,922.60 : 601,961,883.90 = 401,307,922.60 : x
  2. Step 2: Convert to fraction form
    401,307,922.60/601,961,883.90 = 401,307,922.60/x
  3. Step 3: Cross multiply
    401,307,922.60x = 601,961,883.90 × 401,307,922.60
  4. Step 4: Simplify right side
    401,307,922.60x = 241,572,073,112,291,392
  5. Step 5: Solve for x
    x = 241,572,073,112,291,392/401,307,922.60
  6. Step 6: Final answer
    x = 601,961,883.90

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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.