Home / 234,441,604.72-351,590,432.64-162,123,113.44

Finding the Fourth Proportional to 234,441,604.72, 351,590,432.64 and 162,123,113.44

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Solution

The fourth proportional to 234,441,604.72, 351,590,432.64 and 162,123,113.44 is: 243,134,897.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,441,604.72 : 351,590,432.64 = 162,123,113.44 : x
  2. Step 2: Convert to fraction form
    234,441,604.72/351,590,432.64 = 162,123,113.44/x
  3. Step 3: Cross multiply
    234,441,604.72x = 351,590,432.64 × 162,123,113.44
  4. Step 4: Simplify right side
    234,441,604.72x = 57,000,935,595,313,392
  5. Step 5: Solve for x
    x = 57,000,935,595,313,392/234,441,604.72
  6. Step 6: Final answer
    x = 243,134,897.76

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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.