Home / 307,296,237.60-460,944,356.40-254,212,077.60

Finding the Fourth Proportional to 307,296,237.60, 460,944,356.40 and 254,212,077.60

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Solution

The fourth proportional to 307,296,237.60, 460,944,356.40 and 254,212,077.60 is: 381,318,116.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,296,237.60 : 460,944,356.40 = 254,212,077.60 : x
  2. Step 2: Convert to fraction form
    307,296,237.60/460,944,356.40 = 254,212,077.60/x
  3. Step 3: Cross multiply
    307,296,237.60x = 460,944,356.40 × 254,212,077.60
  4. Step 4: Simplify right side
    307,296,237.60x = 117,177,622,498,438,848
  5. Step 5: Solve for x
    x = 117,177,622,498,438,848/307,296,237.60
  6. Step 6: Final answer
    x = 381,318,116.40

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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.