Home / 396,754,347-595,137,623.44-151,124,678.76

Finding the Fourth Proportional to 396,754,347, 595,137,623.44 and 151,124,678.76

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Solution

The fourth proportional to 396,754,347, 595,137,623.44 and 151,124,678.76 is: 226,689,342.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,754,347 : 595,137,623.44 = 151,124,678.76 : x
  2. Step 2: Convert to fraction form
    396,754,347/595,137,623.44 = 151,124,678.76/x
  3. Step 3: Cross multiply
    396,754,347x = 595,137,623.44 × 151,124,678.76
  4. Step 4: Simplify right side
    396,754,347x = 89,939,982,160,359,856
  5. Step 5: Solve for x
    x = 89,939,982,160,359,856/396,754,347
  6. Step 6: Final answer
    x = 226,689,342.76

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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.