Home / 325,166,481.22-448,730,076.19-176,487,632.96

Finding the Fourth Proportional to 325,166,481.22, 448,730,076.19 and 176,487,632.96

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Solution

The fourth proportional to 325,166,481.22, 448,730,076.19 and 176,487,632.96 is: 243,553,113.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,166,481.22 : 448,730,076.19 = 176,487,632.96 : x
  2. Step 2: Convert to fraction form
    325,166,481.22/448,730,076.19 = 176,487,632.96/x
  3. Step 3: Cross multiply
    325,166,481.22x = 448,730,076.19 × 176,487,632.96
  4. Step 4: Simplify right side
    325,166,481.22x = 79,195,308,983,401,408
  5. Step 5: Solve for x
    x = 79,195,308,983,401,408/325,166,481.22
  6. Step 6: Final answer
    x = 243,553,113.73

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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.