Home / 221,414,512.59-331,993,276.88-104,828,889.76

Finding the Fourth Proportional to 221,414,512.59, 331,993,276.88 and 104,828,889.76

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Solution

The fourth proportional to 221,414,512.59, 331,993,276.88 and 104,828,889.76 is: 157,182,499.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,414,512.59 : 331,993,276.88 = 104,828,889.76 : x
  2. Step 2: Convert to fraction form
    221,414,512.59/331,993,276.88 = 104,828,889.76/x
  3. Step 3: Cross multiply
    221,414,512.59x = 331,993,276.88 × 104,828,889.76
  4. Step 4: Simplify right side
    221,414,512.59x = 34,802,486,621,760,548
  5. Step 5: Solve for x
    x = 34,802,486,621,760,548/221,414,512.59
  6. Step 6: Final answer
    x = 157,182,499.98

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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.