Home / 1,480,669,909.88-2,220,982,444.80-360,204,118.54

Finding the Fourth Proportional to 1,480,669,909.88, 2,220,982,444.80 and 360,204,118.54

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Solution

The fourth proportional to 1,480,669,909.88, 2,220,982,444.80 and 360,204,118.54 is: 540,300,723.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,669,909.88 : 2,220,982,444.80 = 360,204,118.54 : x
  2. Step 2: Convert to fraction form
    1,480,669,909.88/2,220,982,444.80 = 360,204,118.54/x
  3. Step 3: Cross multiply
    1,480,669,909.88x = 2,220,982,444.80 × 360,204,118.54
  4. Step 4: Simplify right side
    1,480,669,909.88x = 800,007,023,821,998,336
  5. Step 5: Solve for x
    x = 800,007,023,821,998,336/1,480,669,909.88
  6. Step 6: Final answer
    x = 540,300,723.67

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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.