Home / 260,802,536.10-391,203,804.15-233,592,756.90

Finding the Fourth Proportional to 260,802,536.10, 391,203,804.15 and 233,592,756.90

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Solution

The fourth proportional to 260,802,536.10, 391,203,804.15 and 233,592,756.90 is: 350,389,135.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,802,536.10 : 391,203,804.15 = 233,592,756.90 : x
  2. Step 2: Convert to fraction form
    260,802,536.10/391,203,804.15 = 233,592,756.90/x
  3. Step 3: Cross multiply
    260,802,536.10x = 391,203,804.15 × 233,592,756.90
  4. Step 4: Simplify right side
    260,802,536.10x = 91,382,375,121,166,160
  5. Step 5: Solve for x
    x = 91,382,375,121,166,160/260,802,536.10
  6. Step 6: Final answer
    x = 350,389,135.35

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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.