Home / 236,196,237.15-354,294,355.73-82,857,793.95

Finding the Fourth Proportional to 236,196,237.15, 354,294,355.73 and 82,857,793.95

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Solution

The fourth proportional to 236,196,237.15, 354,294,355.73 and 82,857,793.95 is: 124,286,690.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,237.15 : 354,294,355.73 = 82,857,793.95 : x
  2. Step 2: Convert to fraction form
    236,196,237.15/354,294,355.73 = 82,857,793.95/x
  3. Step 3: Cross multiply
    236,196,237.15x = 354,294,355.73 × 82,857,793.95
  4. Step 4: Simplify right side
    236,196,237.15x = 29,356,048,724,310,056
  5. Step 5: Solve for x
    x = 29,356,048,724,310,056/236,196,237.15
  6. Step 6: Final answer
    x = 124,286,690.93

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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.