Home / 330,037,257-455,455,039.68-181,358,416.56

Finding the Fourth Proportional to 330,037,257, 455,455,039.68 and 181,358,416.56

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Solution

The fourth proportional to 330,037,257, 455,455,039.68 and 181,358,416.56 is: 250,276,606.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,037,257 : 455,455,039.68 = 181,358,416.56 : x
  2. Step 2: Convert to fraction form
    330,037,257/455,455,039.68 = 181,358,416.56/x
  3. Step 3: Cross multiply
    330,037,257x = 455,455,039.68 × 181,358,416.56
  4. Step 4: Simplify right side
    330,037,257x = 82,600,604,810,636,768
  5. Step 5: Solve for x
    x = 82,600,604,810,636,768/330,037,257
  6. Step 6: Final answer
    x = 250,276,606.83

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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.