Home / 496,683,028.46-745,139,819.70-169,161,379.11

Finding the Fourth Proportional to 496,683,028.46, 745,139,819.70 and 169,161,379.11

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Solution

The fourth proportional to 496,683,028.46, 745,139,819.70 and 169,161,379.11 is: 253,781,329.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,683,028.46 : 745,139,819.70 = 169,161,379.11 : x
  2. Step 2: Convert to fraction form
    496,683,028.46/745,139,819.70 = 169,161,379.11/x
  3. Step 3: Cross multiply
    496,683,028.46x = 745,139,819.70 × 169,161,379.11
  4. Step 4: Simplify right side
    496,683,028.46x = 126,048,879,530,228,768
  5. Step 5: Solve for x
    x = 126,048,879,530,228,768/496,683,028.46
  6. Step 6: Final answer
    x = 253,781,329.96

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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.