Home / 171,446,814.40-257,170,221.60-43,795,998.40

Finding the Fourth Proportional to 171,446,814.40, 257,170,221.60 and 43,795,998.40

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Solution

The fourth proportional to 171,446,814.40, 257,170,221.60 and 43,795,998.40 is: 65,693,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,446,814.40 : 257,170,221.60 = 43,795,998.40 : x
  2. Step 2: Convert to fraction form
    171,446,814.40/257,170,221.60 = 43,795,998.40/x
  3. Step 3: Cross multiply
    171,446,814.40x = 257,170,221.60 × 43,795,998.40
  4. Step 4: Simplify right side
    171,446,814.40x = 11,263,026,613,721,244
  5. Step 5: Solve for x
    x = 11,263,026,613,721,244/171,446,814.40
  6. Step 6: Final answer
    x = 65,693,997.60

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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.