Home / 199,563,998.60-299,597,940.30-107,521,041.80

Finding the Fourth Proportional to 199,563,998.60, 299,597,940.30 and 107,521,041.80

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Solution

The fourth proportional to 199,563,998.60, 299,597,940.30 and 107,521,041.80 is: 161,417,304.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,563,998.60 : 299,597,940.30 = 107,521,041.80 : x
  2. Step 2: Convert to fraction form
    199,563,998.60/299,597,940.30 = 107,521,041.80/x
  3. Step 3: Cross multiply
    199,563,998.60x = 299,597,940.30 × 107,521,041.80
  4. Step 4: Simplify right side
    199,563,998.60x = 32,213,082,662,190,204
  5. Step 5: Solve for x
    x = 32,213,082,662,190,204/199,563,998.60
  6. Step 6: Final answer
    x = 161,417,304.16

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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.