Home / 165,949,274.34-248,865,467.58-55,254,886.56

Finding the Fourth Proportional to 165,949,274.34, 248,865,467.58 and 55,254,886.56

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Solution

The fourth proportional to 165,949,274.34, 248,865,467.58 and 55,254,886.56 is: 82,862,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,949,274.34 : 248,865,467.58 = 55,254,886.56 : x
  2. Step 2: Convert to fraction form
    165,949,274.34/248,865,467.58 = 55,254,886.56/x
  3. Step 3: Cross multiply
    165,949,274.34x = 248,865,467.58 × 55,254,886.56
  4. Step 4: Simplify right side
    165,949,274.34x = 13,751,033,179,834,260
  5. Step 5: Solve for x
    x = 13,751,033,179,834,260/165,949,274.34
  6. Step 6: Final answer
    x = 82,862,870.20

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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.