Home / 406,496,196.56-608,425,096.41-219,490,173.83

Finding the Fourth Proportional to 406,496,196.56, 608,425,096.41 and 219,490,173.83

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Solution

The fourth proportional to 406,496,196.56, 608,425,096.41 and 219,490,173.83 is: 328,522,951.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,496,196.56 : 608,425,096.41 = 219,490,173.83 : x
  2. Step 2: Convert to fraction form
    406,496,196.56/608,425,096.41 = 219,490,173.83/x
  3. Step 3: Cross multiply
    406,496,196.56x = 608,425,096.41 × 219,490,173.83
  4. Step 4: Simplify right side
    406,496,196.56x = 133,543,330,175,086,464
  5. Step 5: Solve for x
    x = 133,543,330,175,086,464/406,496,196.56
  6. Step 6: Final answer
    x = 328,522,951.27

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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.