Home / 254,042,403,942.16-380,951,783,665.56-134,631,751,663.74

Finding the Fourth Proportional to 254,042,403,942.16, 380,951,783,665.56 and 134,631,751,663.74

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Solution

The fourth proportional to 254,042,403,942.16, 380,951,783,665.56 and 134,631,751,663.74 is: 201,888,366,424.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,042,403,942.16 : 380,951,783,665.56 = 134,631,751,663.74 : x
  2. Step 2: Convert to fraction form
    254,042,403,942.16/380,951,783,665.56 = 134,631,751,663.74/x
  3. Step 3: Cross multiply
    254,042,403,942.16x = 380,951,783,665.56 × 134,631,751,663.74
  4. Step 4: Simplify right side
    254,042,403,942.16x = 51,288,205,934,320,477,536,256
  5. Step 5: Solve for x
    x = 51,288,205,934,320,477,536,256/254,042,403,942.16
  6. Step 6: Final answer
    x = 201,888,366,424.05

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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.