Home / 275,675,444.85-380,505,575.45-162,744,232.35

Finding the Fourth Proportional to 275,675,444.85, 380,505,575.45 and 162,744,232.35

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Solution

The fourth proportional to 275,675,444.85, 380,505,575.45 and 162,744,232.35 is: 224,630,408.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,675,444.85 : 380,505,575.45 = 162,744,232.35 : x
  2. Step 2: Convert to fraction form
    275,675,444.85/380,505,575.45 = 162,744,232.35/x
  3. Step 3: Cross multiply
    275,675,444.85x = 380,505,575.45 × 162,744,232.35
  4. Step 4: Simplify right side
    275,675,444.85x = 61,925,087,782,426,016
  5. Step 5: Solve for x
    x = 61,925,087,782,426,016/275,675,444.85
  6. Step 6: Final answer
    x = 224,630,408.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.