Home / 792,047,530.40-1,188,496,448.40-332,032,200.80

Finding the Fourth Proportional to 792,047,530.40, 1,188,496,448.40 and 332,032,200.80

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Solution

The fourth proportional to 792,047,530.40, 1,188,496,448.40 and 332,032,200.80 is: 498,226,528.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,047,530.40 : 1,188,496,448.40 = 332,032,200.80 : x
  2. Step 2: Convert to fraction form
    792,047,530.40/1,188,496,448.40 = 332,032,200.80/x
  3. Step 3: Cross multiply
    792,047,530.40x = 1,188,496,448.40 × 332,032,200.80
  4. Step 4: Simplify right side
    792,047,530.40x = 394,619,091,405,235,712
  5. Step 5: Solve for x
    x = 394,619,091,405,235,712/792,047,530.40
  6. Step 6: Final answer
    x = 498,226,528.41

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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.