Home / 165,042,272.75-227,763,797.00-90,705,468.23

Finding the Fourth Proportional to 165,042,272.75, 227,763,797.00 and 90,705,468.23

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Solution

The fourth proportional to 165,042,272.75, 227,763,797.00 and 90,705,468.23 is: 125,176,547.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,042,272.75 : 227,763,797.00 = 90,705,468.23 : x
  2. Step 2: Convert to fraction form
    165,042,272.75/227,763,797.00 = 90,705,468.23/x
  3. Step 3: Cross multiply
    165,042,272.75x = 227,763,797.00 × 90,705,468.23
  4. Step 4: Simplify right side
    165,042,272.75x = 20,659,421,851,135,324
  5. Step 5: Solve for x
    x = 20,659,421,851,135,324/165,042,272.75
  6. Step 6: Final answer
    x = 125,176,547.24

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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.