Home / 299,559,982.20-449,339,973.30-251,187,041.40

Finding the Fourth Proportional to 299,559,982.20, 449,339,973.30 and 251,187,041.40

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Solution

The fourth proportional to 299,559,982.20, 449,339,973.30 and 251,187,041.40 is: 376,780,562.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,559,982.20 : 449,339,973.30 = 251,187,041.40 : x
  2. Step 2: Convert to fraction form
    299,559,982.20/449,339,973.30 = 251,187,041.40/x
  3. Step 3: Cross multiply
    299,559,982.20x = 449,339,973.30 × 251,187,041.40
  4. Step 4: Simplify right side
    299,559,982.20x = 112,868,378,475,982,000
  5. Step 5: Solve for x
    x = 112,868,378,475,982,000/299,559,982.20
  6. Step 6: Final answer
    x = 376,780,562.10

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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.