Home / 251,077,461.96-376,609,230.90-66,846,518.67

Finding the Fourth Proportional to 251,077,461.96, 376,609,230.90 and 66,846,518.67

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Solution

The fourth proportional to 251,077,461.96, 376,609,230.90 and 66,846,518.67 is: 100,267,924.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,077,461.96 : 376,609,230.90 = 66,846,518.67 : x
  2. Step 2: Convert to fraction form
    251,077,461.96/376,609,230.90 = 66,846,518.67/x
  3. Step 3: Cross multiply
    251,077,461.96x = 376,609,230.90 × 66,846,518.67
  4. Step 4: Simplify right side
    251,077,461.96x = 25,175,015,984,651,188
  5. Step 5: Solve for x
    x = 25,175,015,984,651,188/251,077,461.96
  6. Step 6: Final answer
    x = 100,267,924.44

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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.