Home / 427,799,015.64-590,366,108.41-237,063,219.22

Finding the Fourth Proportional to 427,799,015.64, 590,366,108.41 and 237,063,219.22

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Solution

The fourth proportional to 427,799,015.64, 590,366,108.41 and 237,063,219.22 is: 327,149,163.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,799,015.64 : 590,366,108.41 = 237,063,219.22 : x
  2. Step 2: Convert to fraction form
    427,799,015.64/590,366,108.41 = 237,063,219.22/x
  3. Step 3: Cross multiply
    427,799,015.64x = 590,366,108.41 × 237,063,219.22
  4. Step 4: Simplify right side
    427,799,015.64x = 139,954,090,178,203,424
  5. Step 5: Solve for x
    x = 139,954,090,178,203,424/427,799,015.64
  6. Step 6: Final answer
    x = 327,149,163.65

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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.