Home / 231,056,416.01-345,756,161.43-200,038,765.23

Finding the Fourth Proportional to 231,056,416.01, 345,756,161.43 and 200,038,765.23

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Solution

The fourth proportional to 231,056,416.01, 345,756,161.43 and 200,038,765.23 is: 299,340,900.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,056,416.01 : 345,756,161.43 = 200,038,765.23 : x
  2. Step 2: Convert to fraction form
    231,056,416.01/345,756,161.43 = 200,038,765.23/x
  3. Step 3: Cross multiply
    231,056,416.01x = 345,756,161.43 × 200,038,765.23
  4. Step 4: Simplify right side
    231,056,416.01x = 69,164,635,603,121,752
  5. Step 5: Solve for x
    x = 69,164,635,603,121,752/231,056,416.01
  6. Step 6: Final answer
    x = 299,340,900.36

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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.