Home / 192,993,989.56-266,333,762.96-104,887,991.80

Finding the Fourth Proportional to 192,993,989.56, 266,333,762.96 and 104,887,991.80

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Solution

The fourth proportional to 192,993,989.56, 266,333,762.96 and 104,887,991.80 is: 144,746,546.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,993,989.56 : 266,333,762.96 = 104,887,991.80 : x
  2. Step 2: Convert to fraction form
    192,993,989.56/266,333,762.96 = 104,887,991.80/x
  3. Step 3: Cross multiply
    192,993,989.56x = 266,333,762.96 × 104,887,991.80
  4. Step 4: Simplify right side
    192,993,989.56x = 27,935,213,545,411,624
  5. Step 5: Solve for x
    x = 27,935,213,545,411,624/192,993,989.56
  6. Step 6: Final answer
    x = 144,746,546.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.