Home / 221,670,768,922.53-332,327,217,111.67-203,778,095,445.24

Finding the Fourth Proportional to 221,670,768,922.53, 332,327,217,111.67 and 203,778,095,445.24

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Solution

The fourth proportional to 221,670,768,922.53, 332,327,217,111.67 and 203,778,095,445.24 is: 305,502,650,154.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,670,768,922.53 : 332,327,217,111.67 = 203,778,095,445.24 : x
  2. Step 2: Convert to fraction form
    221,670,768,922.53/332,327,217,111.67 = 203,778,095,445.24/x
  3. Step 3: Cross multiply
    221,670,768,922.53x = 332,327,217,111.67 × 203,778,095,445.24
  4. Step 4: Simplify right side
    221,670,768,922.53x = 67,721,007,367,632,877,256,704
  5. Step 5: Solve for x
    x = 67,721,007,367,632,877,256,704/221,670,768,922.53
  6. Step 6: Final answer
    x = 305,502,650,154.56

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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.