Home / 400,127,967.45-599,223,274.20-276,961,201.29

Finding the Fourth Proportional to 400,127,967.45, 599,223,274.20 and 276,961,201.29

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Solution

The fourth proportional to 400,127,967.45, 599,223,274.20 and 276,961,201.29 is: 414,771,301.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,127,967.45 : 599,223,274.20 = 276,961,201.29 : x
  2. Step 2: Convert to fraction form
    400,127,967.45/599,223,274.20 = 276,961,201.29/x
  3. Step 3: Cross multiply
    400,127,967.45x = 599,223,274.20 × 276,961,201.29
  4. Step 4: Simplify right side
    400,127,967.45x = 165,961,597,863,359,104
  5. Step 5: Solve for x
    x = 165,961,597,863,359,104/400,127,967.45
  6. Step 6: Final answer
    x = 414,771,301.59

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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.