Home / 253,022,477.70-379,281,774.15-116,469,696.90

Finding the Fourth Proportional to 253,022,477.70, 379,281,774.15 and 116,469,696.90

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Solution

The fourth proportional to 253,022,477.70, 379,281,774.15 and 116,469,696.90 is: 174,588,572.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,022,477.70 : 379,281,774.15 = 116,469,696.90 : x
  2. Step 2: Convert to fraction form
    253,022,477.70/379,281,774.15 = 116,469,696.90/x
  3. Step 3: Cross multiply
    253,022,477.70x = 379,281,774.15 × 116,469,696.90
  4. Step 4: Simplify right side
    253,022,477.70x = 44,174,833,274,944,752
  5. Step 5: Solve for x
    x = 44,174,833,274,944,752/253,022,477.70
  6. Step 6: Final answer
    x = 174,588,572.83

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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.