Home / 262,849,622.22-394,275,101.12-107,403,430.41

Finding the Fourth Proportional to 262,849,622.22, 394,275,101.12 and 107,403,430.41

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Solution

The fourth proportional to 262,849,622.22, 394,275,101.12 and 107,403,430.41 is: 161,105,418.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,849,622.22 : 394,275,101.12 = 107,403,430.41 : x
  2. Step 2: Convert to fraction form
    262,849,622.22/394,275,101.12 = 107,403,430.41/x
  3. Step 3: Cross multiply
    262,849,622.22x = 394,275,101.12 × 107,403,430.41
  4. Step 4: Simplify right side
    262,849,622.22x = 42,346,498,383,029,240
  5. Step 5: Solve for x
    x = 42,346,498,383,029,240/262,849,622.22
  6. Step 6: Final answer
    x = 161,105,418.47

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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.