Home / 241,930,970.40-362,896,455.60-80,372,906.40

Finding the Fourth Proportional to 241,930,970.40, 362,896,455.60 and 80,372,906.40

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Solution

The fourth proportional to 241,930,970.40, 362,896,455.60 and 80,372,906.40 is: 120,559,359.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,930,970.40 : 362,896,455.60 = 80,372,906.40 : x
  2. Step 2: Convert to fraction form
    241,930,970.40/362,896,455.60 = 80,372,906.40/x
  3. Step 3: Cross multiply
    241,930,970.40x = 362,896,455.60 × 80,372,906.40
  4. Step 4: Simplify right side
    241,930,970.40x = 29,167,042,858,830,560
  5. Step 5: Solve for x
    x = 29,167,042,858,830,560/241,930,970.40
  6. Step 6: Final answer
    x = 120,559,359.60

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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.