Home / 330,114,748.92-455,563,065.96-181,449,613.68

Finding the Fourth Proportional to 330,114,748.92, 455,563,065.96 and 181,449,613.68

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Solution

The fourth proportional to 330,114,748.92, 455,563,065.96 and 181,449,613.68 is: 250,403,057.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,114,748.92 : 455,563,065.96 = 181,449,613.68 : x
  2. Step 2: Convert to fraction form
    330,114,748.92/455,563,065.96 = 181,449,613.68/x
  3. Step 3: Cross multiply
    330,114,748.92x = 455,563,065.96 × 181,449,613.68
  4. Step 4: Simplify right side
    330,114,748.92x = 82,661,742,325,318,352
  5. Step 5: Solve for x
    x = 82,661,742,325,318,352/330,114,748.92
  6. Step 6: Final answer
    x = 250,403,057.11

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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.