Home / 327,231,111.62-451,578,619.77-180,553,402.82

Finding the Fourth Proportional to 327,231,111.62, 451,578,619.77 and 180,553,402.82

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Solution

The fourth proportional to 327,231,111.62, 451,578,619.77 and 180,553,402.82 is: 249,163,522.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,231,111.62 : 451,578,619.77 = 180,553,402.82 : x
  2. Step 2: Convert to fraction form
    327,231,111.62/451,578,619.77 = 180,553,402.82/x
  3. Step 3: Cross multiply
    327,231,111.62x = 451,578,619.77 × 180,553,402.82
  4. Step 4: Simplify right side
    327,231,111.62x = 81,534,056,440,232,416
  5. Step 5: Solve for x
    x = 81,534,056,440,232,416/327,231,111.62
  6. Step 6: Final answer
    x = 249,163,522.49

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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.