Home / 241,339,969.60-362,009,954.40-79,781,905.60

Finding the Fourth Proportional to 241,339,969.60, 362,009,954.40 and 79,781,905.60

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Solution

The fourth proportional to 241,339,969.60, 362,009,954.40 and 79,781,905.60 is: 119,672,858.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,339,969.60 : 362,009,954.40 = 79,781,905.60 : x
  2. Step 2: Convert to fraction form
    241,339,969.60/362,009,954.40 = 79,781,905.60/x
  3. Step 3: Cross multiply
    241,339,969.60x = 362,009,954.40 × 79,781,905.60
  4. Step 4: Simplify right side
    241,339,969.60x = 28,881,844,008,201,100
  5. Step 5: Solve for x
    x = 28,881,844,008,201,100/241,339,969.60
  6. Step 6: Final answer
    x = 119,672,858.40

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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.