Home / 311,441,339-467,208,460.90-114,689,624.02

Finding the Fourth Proportional to 311,441,339, 467,208,460.90 and 114,689,624.02

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Solution

The fourth proportional to 311,441,339, 467,208,460.90 and 114,689,624.02 is: 172,051,542.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,441,339 : 467,208,460.90 = 114,689,624.02 : x
  2. Step 2: Convert to fraction form
    311,441,339/467,208,460.90 = 114,689,624.02/x
  3. Step 3: Cross multiply
    311,441,339x = 467,208,460.90 × 114,689,624.02
  4. Step 4: Simplify right side
    311,441,339x = 53,583,962,719,583,864
  5. Step 5: Solve for x
    x = 53,583,962,719,583,864/311,441,339
  6. Step 6: Final answer
    x = 172,051,542.33

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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.