Home / 1,206,163,903.75-1,809,350,066.46-332,765,273.20

Finding the Fourth Proportional to 1,206,163,903.75, 1,809,350,066.46 and 332,765,273.20

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Solution

The fourth proportional to 1,206,163,903.75, 1,809,350,066.46 and 332,765,273.20 is: 499,176,660.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,163,903.75 : 1,809,350,066.46 = 332,765,273.20 : x
  2. Step 2: Convert to fraction form
    1,206,163,903.75/1,809,350,066.46 = 332,765,273.20/x
  3. Step 3: Cross multiply
    1,206,163,903.75x = 1,809,350,066.46 × 332,765,273.20
  4. Step 4: Simplify right side
    1,206,163,903.75x = 602,088,869,180,000,000
  5. Step 5: Solve for x
    x = 602,088,869,180,000,000/1,206,163,903.75
  6. Step 6: Final answer
    x = 499,176,660.24

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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.