Home / 323,103,883.88-484,485,764.70-220,897,150.76

Finding the Fourth Proportional to 323,103,883.88, 484,485,764.70 and 220,897,150.76

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Solution

The fourth proportional to 323,103,883.88, 484,485,764.70 and 220,897,150.76 is: 331,229,460.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,103,883.88 : 484,485,764.70 = 220,897,150.76 : x
  2. Step 2: Convert to fraction form
    323,103,883.88/484,485,764.70 = 220,897,150.76/x
  3. Step 3: Cross multiply
    323,103,883.88x = 484,485,764.70 × 220,897,150.76
  4. Step 4: Simplify right side
    323,103,883.88x = 107,021,525,006,009,776
  5. Step 5: Solve for x
    x = 107,021,525,006,009,776/323,103,883.88
  6. Step 6: Final answer
    x = 331,229,460.08

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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.