Home / 367,598,308.32-507,285,745.38-200,334,609.18

Finding the Fourth Proportional to 367,598,308.32, 507,285,745.38 and 200,334,609.18

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Solution

The fourth proportional to 367,598,308.32, 507,285,745.38 and 200,334,609.18 is: 276,461,804.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,598,308.32 : 507,285,745.38 = 200,334,609.18 : x
  2. Step 2: Convert to fraction form
    367,598,308.32/507,285,745.38 = 200,334,609.18/x
  3. Step 3: Cross multiply
    367,598,308.32x = 507,285,745.38 × 200,334,609.18
  4. Step 4: Simplify right side
    367,598,308.32x = 101,626,891,543,287,296
  5. Step 5: Solve for x
    x = 101,626,891,543,287,296/367,598,308.32
  6. Step 6: Final answer
    x = 276,461,804.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.