Home / 260,472,329.10-359,456,025.60-143,008,487.82

Finding the Fourth Proportional to 260,472,329.10, 359,456,025.60 and 143,008,487.82

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Solution

The fourth proportional to 260,472,329.10, 359,456,025.60 and 143,008,487.82 is: 197,354,025.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,472,329.10 : 359,456,025.60 = 143,008,487.82 : x
  2. Step 2: Convert to fraction form
    260,472,329.10/359,456,025.60 = 143,008,487.82/x
  3. Step 3: Cross multiply
    260,472,329.10x = 359,456,025.60 × 143,008,487.82
  4. Step 4: Simplify right side
    260,472,329.10x = 51,405,262,658,843,208
  5. Step 5: Solve for x
    x = 51,405,262,658,843,208/260,472,329.10
  6. Step 6: Final answer
    x = 197,354,025.42

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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.