Home / 260,970,455.81-360,136,696.98-141,893,046.33

Finding the Fourth Proportional to 260,970,455.81, 360,136,696.98 and 141,893,046.33

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Solution

The fourth proportional to 260,970,455.81, 360,136,696.98 and 141,893,046.33 is: 195,811,027.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,970,455.81 : 360,136,696.98 = 141,893,046.33 : x
  2. Step 2: Convert to fraction form
    260,970,455.81/360,136,696.98 = 141,893,046.33/x
  3. Step 3: Cross multiply
    260,970,455.81x = 360,136,696.98 × 141,893,046.33
  4. Step 4: Simplify right side
    260,970,455.81x = 51,100,893,029,716,320
  5. Step 5: Solve for x
    x = 51,100,893,029,716,320/260,970,455.81
  6. Step 6: Final answer
    x = 195,811,027.24

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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.