Home / 230,463,178,195.96-318,042,951,226.02-126,174,899,678.92

Finding the Fourth Proportional to 230,463,178,195.96, 318,042,951,226.02 and 126,174,899,678.92

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Solution

The fourth proportional to 230,463,178,195.96, 318,042,951,226.02 and 126,174,899,678.92 is: 174,123,423,006.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,463,178,195.96 : 318,042,951,226.02 = 126,174,899,678.92 : x
  2. Step 2: Convert to fraction form
    230,463,178,195.96/318,042,951,226.02 = 126,174,899,678.92/x
  3. Step 3: Cross multiply
    230,463,178,195.96x = 318,042,951,226.02 × 126,174,899,678.92
  4. Step 4: Simplify right side
    230,463,178,195.96x = 40,129,037,464,530,726,158,336
  5. Step 5: Solve for x
    x = 40,129,037,464,530,726,158,336/230,463,178,195.96
  6. Step 6: Final answer
    x = 174,123,423,006.90

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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.