Home / 324,520,678.05-447,861,263.73-183,404,940.17

Finding the Fourth Proportional to 324,520,678.05, 447,861,263.73 and 183,404,940.17

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Solution

The fourth proportional to 324,520,678.05, 447,861,263.73 and 183,404,940.17 is: 253,111,662.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,520,678.05 : 447,861,263.73 = 183,404,940.17 : x
  2. Step 2: Convert to fraction form
    324,520,678.05/447,861,263.73 = 183,404,940.17/x
  3. Step 3: Cross multiply
    324,520,678.05x = 447,861,263.73 × 183,404,940.17
  4. Step 4: Simplify right side
    324,520,678.05x = 82,139,968,276,621,936
  5. Step 5: Solve for x
    x = 82,139,968,276,621,936/324,520,678.05
  6. Step 6: Final answer
    x = 253,111,662.31

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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.