Home / 550,704,201.60-826,056,302.40-305,816,188.80

Finding the Fourth Proportional to 550,704,201.60, 826,056,302.40 and 305,816,188.80

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Solution

The fourth proportional to 550,704,201.60, 826,056,302.40 and 305,816,188.80 is: 458,724,283.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,704,201.60 : 826,056,302.40 = 305,816,188.80 : x
  2. Step 2: Convert to fraction form
    550,704,201.60/826,056,302.40 = 305,816,188.80/x
  3. Step 3: Cross multiply
    550,704,201.60x = 826,056,302.40 × 305,816,188.80
  4. Step 4: Simplify right side
    550,704,201.60x = 252,621,390,134,188,288
  5. Step 5: Solve for x
    x = 252,621,390,134,188,288/550,704,201.60
  6. Step 6: Final answer
    x = 458,724,283.20

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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.