Home / 230,463,178,194.96-318,042,951,224.64-126,174,899,677.92

Finding the Fourth Proportional to 230,463,178,194.96, 318,042,951,224.64 and 126,174,899,677.92

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Solution

The fourth proportional to 230,463,178,194.96, 318,042,951,224.64 and 126,174,899,677.92 is: 174,123,423,005.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,463,178,194.96 : 318,042,951,224.64 = 126,174,899,677.92 : x
  2. Step 2: Convert to fraction form
    230,463,178,194.96/318,042,951,224.64 = 126,174,899,677.92/x
  3. Step 3: Cross multiply
    230,463,178,194.96x = 318,042,951,224.64 × 126,174,899,677.92
  4. Step 4: Simplify right side
    230,463,178,194.96x = 40,129,037,464,038,558,138,368
  5. Step 5: Solve for x
    x = 40,129,037,464,038,558,138,368/230,463,178,194.96
  6. Step 6: Final answer
    x = 174,123,423,005.52

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1.5x scale

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.