Home / 995,993,882.60-1,494,214,772.70-305,932,980.20

Finding the Fourth Proportional to 995,993,882.60, 1,494,214,772.70 and 305,932,980.20

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Solution

The fourth proportional to 995,993,882.60, 1,494,214,772.70 and 305,932,980.20 is: 458,968,259.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,993,882.60 : 1,494,214,772.70 = 305,932,980.20 : x
  2. Step 2: Convert to fraction form
    995,993,882.60/1,494,214,772.70 = 305,932,980.20/x
  3. Step 3: Cross multiply
    995,993,882.60x = 1,494,214,772.70 × 305,932,980.20
  4. Step 4: Simplify right side
    995,993,882.60x = 457,129,578,470,976,576
  5. Step 5: Solve for x
    x = 457,129,578,470,976,576/995,993,882.60
  6. Step 6: Final answer
    x = 458,968,259.20

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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.