Home / 299,962,408.44-449,850,567.96-105,828,425.40

Finding the Fourth Proportional to 299,962,408.44, 449,850,567.96 and 105,828,425.40

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Solution

The fourth proportional to 299,962,408.44, 449,850,567.96 and 105,828,425.40 is: 158,709,811.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,962,408.44 : 449,850,567.96 = 105,828,425.40 : x
  2. Step 2: Convert to fraction form
    299,962,408.44/449,850,567.96 = 105,828,425.40/x
  3. Step 3: Cross multiply
    299,962,408.44x = 449,850,567.96 × 105,828,425.40
  4. Step 4: Simplify right side
    299,962,408.44x = 47,606,977,272,502,488
  5. Step 5: Solve for x
    x = 47,606,977,272,502,488/299,962,408.44
  6. Step 6: Final answer
    x = 158,709,811.41

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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.