Home / 260,917,968,863.04-360,061,153,450.08-151,056,947,839.68

Finding the Fourth Proportional to 260,917,968,863.04, 360,061,153,450.08 and 151,056,947,839.68

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Solution

The fourth proportional to 260,917,968,863.04, 360,061,153,450.08 and 151,056,947,839.68 is: 208,455,320,700.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,917,968,863.04 : 360,061,153,450.08 = 151,056,947,839.68 : x
  2. Step 2: Convert to fraction form
    260,917,968,863.04/360,061,153,450.08 = 151,056,947,839.68/x
  3. Step 3: Cross multiply
    260,917,968,863.04x = 360,061,153,450.08 × 151,056,947,839.68
  4. Step 4: Simplify right side
    260,917,968,863.04x = 54,389,738,875,803,752,464,384
  5. Step 5: Solve for x
    x = 54,389,738,875,803,752,464,384/260,917,968,863.04
  6. Step 6: Final answer
    x = 208,455,320,700.25

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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.