Home / 299,939,166.20-449,943,741.30-95,487,908.60

Finding the Fourth Proportional to 299,939,166.20, 449,943,741.30 and 95,487,908.60

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Solution

The fourth proportional to 299,939,166.20, 449,943,741.30 and 95,487,908.60 is: 143,243,002.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,939,166.20 : 449,943,741.30 = 95,487,908.60 : x
  2. Step 2: Convert to fraction form
    299,939,166.20/449,943,741.30 = 95,487,908.60/x
  3. Step 3: Cross multiply
    299,939,166.20x = 449,943,741.30 × 95,487,908.60
  4. Step 4: Simplify right side
    299,939,166.20x = 42,964,186,844,396,440
  5. Step 5: Solve for x
    x = 42,964,186,844,396,440/299,939,166.20
  6. Step 6: Final answer
    x = 143,243,002.87

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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.