Home / 260,917,968,869.54-360,061,153,459.04-151,056,947,846.18

Finding the Fourth Proportional to 260,917,968,869.54, 360,061,153,459.04 and 151,056,947,846.18

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Solution

The fourth proportional to 260,917,968,869.54, 360,061,153,459.04 and 151,056,947,846.18 is: 208,455,320,709.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,917,968,869.54 : 360,061,153,459.04 = 151,056,947,846.18 : x
  2. Step 2: Convert to fraction form
    260,917,968,869.54/360,061,153,459.04 = 151,056,947,846.18/x
  3. Step 3: Cross multiply
    260,917,968,869.54x = 360,061,153,459.04 × 151,056,947,846.18
  4. Step 4: Simplify right side
    260,917,968,869.54x = 54,389,738,879,497,608,888,320
  5. Step 5: Solve for x
    x = 54,389,738,879,497,608,888,320/260,917,968,869.54
  6. Step 6: Final answer
    x = 208,455,320,709.22

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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.