Home / 293,759,076.80-440,235,503.52-185,860,544.96

Finding the Fourth Proportional to 293,759,076.80, 440,235,503.52 and 185,860,544.96

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Solution

The fourth proportional to 293,759,076.80, 440,235,503.52 and 185,860,544.96 is: 278,535,769.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,759,076.80 : 440,235,503.52 = 185,860,544.96 : x
  2. Step 2: Convert to fraction form
    293,759,076.80/440,235,503.52 = 185,860,544.96/x
  3. Step 3: Cross multiply
    293,759,076.80x = 440,235,503.52 × 185,860,544.96
  4. Step 4: Simplify right side
    293,759,076.80x = 81,822,410,594,967,200
  5. Step 5: Solve for x
    x = 81,822,410,594,967,200/293,759,076.80
  6. Step 6: Final answer
    x = 278,535,769.81

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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.