Home / 220,946,085.60-331,397,608.54-89,796,224.51

Finding the Fourth Proportional to 220,946,085.60, 331,397,608.54 and 89,796,224.51

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Solution

The fourth proportional to 220,946,085.60, 331,397,608.54 and 89,796,224.51 is: 134,685,590.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,946,085.60 : 331,397,608.54 = 89,796,224.51 : x
  2. Step 2: Convert to fraction form
    220,946,085.60/331,397,608.54 = 89,796,224.51/x
  3. Step 3: Cross multiply
    220,946,085.60x = 331,397,608.54 × 89,796,224.51
  4. Step 4: Simplify right side
    220,946,085.60x = 29,758,254,058,085,956
  5. Step 5: Solve for x
    x = 29,758,254,058,085,956/220,946,085.60
  6. Step 6: Final answer
    x = 134,685,590.73

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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.