Home / 693,551,393.12-1,040,480,112.24-202,303,100

Finding the Fourth Proportional to 693,551,393.12, 1,040,480,112.24 and 202,303,100

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Solution

The fourth proportional to 693,551,393.12, 1,040,480,112.24 and 202,303,100 is: 303,499,285.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,551,393.12 : 1,040,480,112.24 = 202,303,100 : x
  2. Step 2: Convert to fraction form
    693,551,393.12/1,040,480,112.24 = 202,303,100/x
  3. Step 3: Cross multiply
    693,551,393.12x = 1,040,480,112.24 × 202,303,100
  4. Step 4: Simplify right side
    693,551,393.12x = 210,492,352,194,499,936
  5. Step 5: Solve for x
    x = 210,492,352,194,499,936/693,551,393.12
  6. Step 6: Final answer
    x = 303,499,285.39

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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.