Home / 260,972,003.80-391,458,005.70-174,975,664.60

Finding the Fourth Proportional to 260,972,003.80, 391,458,005.70 and 174,975,664.60

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Solution

The fourth proportional to 260,972,003.80, 391,458,005.70 and 174,975,664.60 is: 262,463,496.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,972,003.80 : 391,458,005.70 = 174,975,664.60 : x
  2. Step 2: Convert to fraction form
    260,972,003.80/391,458,005.70 = 174,975,664.60/x
  3. Step 3: Cross multiply
    260,972,003.80x = 391,458,005.70 × 174,975,664.60
  4. Step 4: Simplify right side
    260,972,003.80x = 68,495,624,710,348,080
  5. Step 5: Solve for x
    x = 68,495,624,710,348,080/260,972,003.80
  6. Step 6: Final answer
    x = 262,463,496.90

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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.