Home / 299,029,468.63-448,542,320.77-160,920,131.60

Finding the Fourth Proportional to 299,029,468.63, 448,542,320.77 and 160,920,131.60

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Solution

The fourth proportional to 299,029,468.63, 448,542,320.77 and 160,920,131.60 is: 241,379,184.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,029,468.63 : 448,542,320.77 = 160,920,131.60 : x
  2. Step 2: Convert to fraction form
    299,029,468.63/448,542,320.77 = 160,920,131.60/x
  3. Step 3: Cross multiply
    299,029,468.63x = 448,542,320.77 × 160,920,131.60
  4. Step 4: Simplify right side
    299,029,468.63x = 72,179,489,286,477,808
  5. Step 5: Solve for x
    x = 72,179,489,286,477,808/299,029,468.63
  6. Step 6: Final answer
    x = 241,379,184.52

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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.