Home / 313,333,095-432,660,720.06-261,394,383

Finding the Fourth Proportional to 313,333,095, 432,660,720.06 and 261,394,383

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Solution

The fourth proportional to 313,333,095, 432,660,720.06 and 261,394,383 is: 360,942,025.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,333,095 : 432,660,720.06 = 261,394,383 : x
  2. Step 2: Convert to fraction form
    313,333,095/432,660,720.06 = 261,394,383/x
  3. Step 3: Cross multiply
    313,333,095x = 432,660,720.06 × 261,394,383
  4. Step 4: Simplify right side
    313,333,095x = 113,095,081,968,419,424
  5. Step 5: Solve for x
    x = 113,095,081,968,419,424/313,333,095
  6. Step 6: Final answer
    x = 360,942,025.51

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1.5x scale

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.