Home / 162,990,588.41-244,493,452.40-52,330,774.06

Finding the Fourth Proportional to 162,990,588.41, 244,493,452.40 and 52,330,774.06

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Solution

The fourth proportional to 162,990,588.41, 244,493,452.40 and 52,330,774.06 is: 78,498,591.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,990,588.41 : 244,493,452.40 = 52,330,774.06 : x
  2. Step 2: Convert to fraction form
    162,990,588.41/244,493,452.40 = 52,330,774.06/x
  3. Step 3: Cross multiply
    162,990,588.41x = 244,493,452.40 × 52,330,774.06
  4. Step 4: Simplify right side
    162,990,588.41x = 12,794,531,616,693,766
  5. Step 5: Solve for x
    x = 12,794,531,616,693,766/162,990,588.41
  6. Step 6: Final answer
    x = 78,498,591.49

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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.