Home / 179,894,028.21-269,948,511.48-165,258,011.85

Finding the Fourth Proportional to 179,894,028.21, 269,948,511.48 and 165,258,011.85

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Solution

The fourth proportional to 179,894,028.21, 269,948,511.48 and 165,258,011.85 is: 247,985,743.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,894,028.21 : 269,948,511.48 = 165,258,011.85 : x
  2. Step 2: Convert to fraction form
    179,894,028.21/269,948,511.48 = 165,258,011.85/x
  3. Step 3: Cross multiply
    179,894,028.21x = 269,948,511.48 × 165,258,011.85
  4. Step 4: Simplify right side
    179,894,028.21x = 44,611,154,309,051,704
  5. Step 5: Solve for x
    x = 44,611,154,309,051,704/179,894,028.21
  6. Step 6: Final answer
    x = 247,985,743.35

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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.