Home / 163,313,385.60-244,970,078.40-55,608,009.60

Finding the Fourth Proportional to 163,313,385.60, 244,970,078.40 and 55,608,009.60

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Solution

The fourth proportional to 163,313,385.60, 244,970,078.40 and 55,608,009.60 is: 83,412,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,313,385.60 : 244,970,078.40 = 55,608,009.60 : x
  2. Step 2: Convert to fraction form
    163,313,385.60/244,970,078.40 = 55,608,009.60/x
  3. Step 3: Cross multiply
    163,313,385.60x = 244,970,078.40 × 55,608,009.60
  4. Step 4: Simplify right side
    163,313,385.60x = 13,622,298,471,379,954
  5. Step 5: Solve for x
    x = 13,622,298,471,379,954/163,313,385.60
  6. Step 6: Final answer
    x = 83,412,014.40

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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.