Home / 440,796,914.01-661,291,021.89-134,081,055.27

Finding the Fourth Proportional to 440,796,914.01, 661,291,021.89 and 134,081,055.27

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Solution

The fourth proportional to 440,796,914.01, 661,291,021.89 and 134,081,055.27 is: 201,150,677.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,796,914.01 : 661,291,021.89 = 134,081,055.27 : x
  2. Step 2: Convert to fraction form
    440,796,914.01/661,291,021.89 = 134,081,055.27/x
  3. Step 3: Cross multiply
    440,796,914.01x = 661,291,021.89 × 134,081,055.27
  4. Step 4: Simplify right side
    440,796,914.01x = 88,666,598,055,587,872
  5. Step 5: Solve for x
    x = 88,666,598,055,587,872/440,796,914.01
  6. Step 6: Final answer
    x = 201,150,677.87

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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.