Home / 365,689,971.88-504,627,316.04-200,688,170.20

Finding the Fourth Proportional to 365,689,971.88, 504,627,316.04 and 200,688,170.20

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Solution

The fourth proportional to 365,689,971.88, 504,627,316.04 and 200,688,170.20 is: 276,936,040.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,689,971.88 : 504,627,316.04 = 200,688,170.20 : x
  2. Step 2: Convert to fraction form
    365,689,971.88/504,627,316.04 = 200,688,170.20/x
  3. Step 3: Cross multiply
    365,689,971.88x = 504,627,316.04 × 200,688,170.20
  4. Step 4: Simplify right side
    365,689,971.88x = 101,272,732,689,004,704
  5. Step 5: Solve for x
    x = 101,272,732,689,004,704/365,689,971.88
  6. Step 6: Final answer
    x = 276,936,040.02

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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.