Home / 1,150,202,332.80-1,725,303,499.20-332,341,315.20

Finding the Fourth Proportional to 1,150,202,332.80, 1,725,303,499.20 and 332,341,315.20

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Solution

The fourth proportional to 1,150,202,332.80, 1,725,303,499.20 and 332,341,315.20 is: 498,511,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,202,332.80 : 1,725,303,499.20 = 332,341,315.20 : x
  2. Step 2: Convert to fraction form
    1,150,202,332.80/1,725,303,499.20 = 332,341,315.20/x
  3. Step 3: Cross multiply
    1,150,202,332.80x = 1,725,303,499.20 × 332,341,315.20
  4. Step 4: Simplify right side
    1,150,202,332.80x = 573,389,634,043,290,112
  5. Step 5: Solve for x
    x = 573,389,634,043,290,112/1,150,202,332.80
  6. Step 6: Final answer
    x = 498,511,972.80

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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.