Home / 1,099,274,002.30-1,649,150,151.90-362,218,479.40

Finding the Fourth Proportional to 1,099,274,002.30, 1,649,150,151.90 and 362,218,479.40

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Solution

The fourth proportional to 1,099,274,002.30, 1,649,150,151.90 and 362,218,479.40 is: 543,406,520.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,274,002.30 : 1,649,150,151.90 = 362,218,479.40 : x
  2. Step 2: Convert to fraction form
    1,099,274,002.30/1,649,150,151.90 = 362,218,479.40/x
  3. Step 3: Cross multiply
    1,099,274,002.30x = 1,649,150,151.90 × 362,218,479.40
  4. Step 4: Simplify right side
    1,099,274,002.30x = 597,352,660,323,496,960
  5. Step 5: Solve for x
    x = 597,352,660,323,496,960/1,099,274,002.30
  6. Step 6: Final answer
    x = 543,406,520.19

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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.