Home / 396,754,349-595,137,626.44-151,124,680.76

Finding the Fourth Proportional to 396,754,349, 595,137,626.44 and 151,124,680.76

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Solution

The fourth proportional to 396,754,349, 595,137,626.44 and 151,124,680.76 is: 226,689,345.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,754,349 : 595,137,626.44 = 151,124,680.76 : x
  2. Step 2: Convert to fraction form
    396,754,349/595,137,626.44 = 151,124,680.76/x
  3. Step 3: Cross multiply
    396,754,349x = 595,137,626.44 × 151,124,680.76
  4. Step 4: Simplify right side
    396,754,349x = 89,939,983,804,009,136
  5. Step 5: Solve for x
    x = 89,939,983,804,009,136/396,754,349
  6. Step 6: Final answer
    x = 226,689,345.76

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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.