Home / 441,998,030.62-662,883,917.46-131,032,928.80

Finding the Fourth Proportional to 441,998,030.62, 662,883,917.46 and 131,032,928.80

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Solution

The fourth proportional to 441,998,030.62, 662,883,917.46 and 131,032,928.80 is: 196,515,855.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,998,030.62 : 662,883,917.46 = 131,032,928.80 : x
  2. Step 2: Convert to fraction form
    441,998,030.62/662,883,917.46 = 131,032,928.80/x
  3. Step 3: Cross multiply
    441,998,030.62x = 662,883,917.46 × 131,032,928.80
  4. Step 4: Simplify right side
    441,998,030.62x = 86,859,621,159,201,264
  5. Step 5: Solve for x
    x = 86,859,621,159,201,264/441,998,030.62
  6. Step 6: Final answer
    x = 196,515,855.60

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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.