Home / 204,990,786.88-282,630,679.52-171,092,010.67

Finding the Fourth Proportional to 204,990,786.88, 282,630,679.52 and 171,092,010.67

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Solution

The fourth proportional to 204,990,786.88, 282,630,679.52 and 171,092,010.67 is: 235,892,802.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,990,786.88 : 282,630,679.52 = 171,092,010.67 : x
  2. Step 2: Convert to fraction form
    204,990,786.88/282,630,679.52 = 171,092,010.67/x
  3. Step 3: Cross multiply
    204,990,786.88x = 282,630,679.52 × 171,092,010.67
  4. Step 4: Simplify right side
    204,990,786.88x = 48,355,851,234,543,152
  5. Step 5: Solve for x
    x = 48,355,851,234,543,152/204,990,786.88
  6. Step 6: Final answer
    x = 235,892,802.65

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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.