Home / 627,343,314.60-941,014,971.90-218,263,506.60

Finding the Fourth Proportional to 627,343,314.60, 941,014,971.90 and 218,263,506.60

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Solution

The fourth proportional to 627,343,314.60, 941,014,971.90 and 218,263,506.60 is: 327,395,259.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,343,314.60 : 941,014,971.90 = 218,263,506.60 : x
  2. Step 2: Convert to fraction form
    627,343,314.60/941,014,971.90 = 218,263,506.60/x
  3. Step 3: Cross multiply
    627,343,314.60x = 941,014,971.90 × 218,263,506.60
  4. Step 4: Simplify right side
    627,343,314.60x = 205,389,227,529,994,464
  5. Step 5: Solve for x
    x = 205,389,227,529,994,464/627,343,314.60
  6. Step 6: Final answer
    x = 327,395,259.90

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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.