Home / 454,184,968.23-681,267,676.46-126,651,762.41

Finding the Fourth Proportional to 454,184,968.23, 681,267,676.46 and 126,651,762.41

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Solution

The fourth proportional to 454,184,968.23, 681,267,676.46 and 126,651,762.41 is: 189,974,917.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,184,968.23 : 681,267,676.46 = 126,651,762.41 : x
  2. Step 2: Convert to fraction form
    454,184,968.23/681,267,676.46 = 126,651,762.41/x
  3. Step 3: Cross multiply
    454,184,968.23x = 681,267,676.46 × 126,651,762.41
  4. Step 4: Simplify right side
    454,184,968.23x = 86,283,751,892,585,072
  5. Step 5: Solve for x
    x = 86,283,751,892,585,072/454,184,968.23
  6. Step 6: Final answer
    x = 189,974,917.55

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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.