Home / 252,668,313.57-378,945,174.10-114,402,644.36

Finding the Fourth Proportional to 252,668,313.57, 378,945,174.10 and 114,402,644.36

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Solution

The fourth proportional to 252,668,313.57, 378,945,174.10 and 114,402,644.36 is: 171,578,024.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,668,313.57 : 378,945,174.10 = 114,402,644.36 : x
  2. Step 2: Convert to fraction form
    252,668,313.57/378,945,174.10 = 114,402,644.36/x
  3. Step 3: Cross multiply
    252,668,313.57x = 378,945,174.10 × 114,402,644.36
  4. Step 4: Simplify right side
    252,668,313.57x = 43,352,329,984,500,584
  5. Step 5: Solve for x
    x = 43,352,329,984,500,584/252,668,313.57
  6. Step 6: Final answer
    x = 171,578,024.06

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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.