Home / 251,077,462.96-376,609,232.40-66,846,519.67

Finding the Fourth Proportional to 251,077,462.96, 376,609,232.40 and 66,846,519.67

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Solution

The fourth proportional to 251,077,462.96, 376,609,232.40 and 66,846,519.67 is: 100,267,925.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,077,462.96 : 376,609,232.40 = 66,846,519.67 : x
  2. Step 2: Convert to fraction form
    251,077,462.96/376,609,232.40 = 66,846,519.67/x
  3. Step 3: Cross multiply
    251,077,462.96x = 376,609,232.40 × 66,846,519.67
  4. Step 4: Simplify right side
    251,077,462.96x = 25,175,016,461,530,200
  5. Step 5: Solve for x
    x = 25,175,016,461,530,200/251,077,462.96
  6. Step 6: Final answer
    x = 100,267,925.94

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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.