Home / 204,990,820.56-282,630,726.09-171,092,044.35

Finding the Fourth Proportional to 204,990,820.56, 282,630,726.09 and 171,092,044.35

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Solution

The fourth proportional to 204,990,820.56, 282,630,726.09 and 171,092,044.35 is: 235,892,849.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,990,820.56 : 282,630,726.09 = 171,092,044.35 : x
  2. Step 2: Convert to fraction form
    204,990,820.56/282,630,726.09 = 171,092,044.35/x
  3. Step 3: Cross multiply
    204,990,820.56x = 282,630,726.09 × 171,092,044.35
  4. Step 4: Simplify right side
    204,990,820.56x = 48,355,868,722,862,976
  5. Step 5: Solve for x
    x = 48,355,868,722,862,976/204,990,820.56
  6. Step 6: Final answer
    x = 235,892,849.21

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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.