Home / 199,379,954.60-299,110,367.10-113,159,666.60

Finding the Fourth Proportional to 199,379,954.60, 299,110,367.10 and 113,159,666.60

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Solution

The fourth proportional to 199,379,954.60, 299,110,367.10 and 113,159,666.60 is: 169,762,449.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,379,954.60 : 299,110,367.10 = 113,159,666.60 : x
  2. Step 2: Convert to fraction form
    199,379,954.60/299,110,367.10 = 113,159,666.60/x
  3. Step 3: Cross multiply
    199,379,954.60x = 299,110,367.10 × 113,159,666.60
  4. Step 4: Simplify right side
    199,379,954.60x = 33,847,229,417,639,608
  5. Step 5: Solve for x
    x = 33,847,229,417,639,608/199,379,954.60
  6. Step 6: Final answer
    x = 169,762,449.22

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.