Home / 324,659,733.28-448,018,424.50-175,977,662.08

Finding the Fourth Proportional to 324,659,733.28, 448,018,424.50 and 175,977,662.08

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Solution

The fourth proportional to 324,659,733.28, 448,018,424.50 and 175,977,662.08 is: 242,842,665.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,659,733.28 : 448,018,424.50 = 175,977,662.08 : x
  2. Step 2: Convert to fraction form
    324,659,733.28/448,018,424.50 = 175,977,662.08/x
  3. Step 3: Cross multiply
    324,659,733.28x = 448,018,424.50 × 175,977,662.08
  4. Step 4: Simplify right side
    324,659,733.28x = 78,841,234,912,274,992
  5. Step 5: Solve for x
    x = 78,841,234,912,274,992/324,659,733.28
  6. Step 6: Final answer
    x = 242,842,665.20

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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.