Home / 199,360,840.62-299,041,260.92-53,794,168.46

Finding the Fourth Proportional to 199,360,840.62, 299,041,260.92 and 53,794,168.46

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Solution

The fourth proportional to 199,360,840.62, 299,041,260.92 and 53,794,168.46 is: 80,691,252.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,360,840.62 : 299,041,260.92 = 53,794,168.46 : x
  2. Step 2: Convert to fraction form
    199,360,840.62/299,041,260.92 = 53,794,168.46/x
  3. Step 3: Cross multiply
    199,360,840.62x = 299,041,260.92 × 53,794,168.46
  4. Step 4: Simplify right side
    199,360,840.62x = 16,086,675,964,926,088
  5. Step 5: Solve for x
    x = 16,086,675,964,926,088/199,360,840.62
  6. Step 6: Final answer
    x = 80,691,252.68

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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.