Home / 262,325,400.40-393,488,100.60-232,848,139.60

Finding the Fourth Proportional to 262,325,400.40, 393,488,100.60 and 232,848,139.60

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Solution

The fourth proportional to 262,325,400.40, 393,488,100.60 and 232,848,139.60 is: 349,272,209.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,325,400.40 : 393,488,100.60 = 232,848,139.60 : x
  2. Step 2: Convert to fraction form
    262,325,400.40/393,488,100.60 = 232,848,139.60/x
  3. Step 3: Cross multiply
    262,325,400.40x = 393,488,100.60 × 232,848,139.60
  4. Step 4: Simplify right side
    262,325,400.40x = 91,622,972,179,447,648
  5. Step 5: Solve for x
    x = 91,622,972,179,447,648/262,325,400.40
  6. Step 6: Final answer
    x = 349,272,209.40

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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.