Home / 406,496,175.25-608,425,064.46-219,490,152.52

Finding the Fourth Proportional to 406,496,175.25, 608,425,064.46 and 219,490,152.52

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Solution

The fourth proportional to 406,496,175.25, 608,425,064.46 and 219,490,152.52 is: 328,522,919.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,496,175.25 : 608,425,064.46 = 219,490,152.52 : x
  2. Step 2: Convert to fraction form
    406,496,175.25/608,425,064.46 = 219,490,152.52/x
  3. Step 3: Cross multiply
    406,496,175.25x = 608,425,064.46 × 219,490,152.52
  4. Step 4: Simplify right side
    406,496,175.25x = 133,543,310,195,316,240
  5. Step 5: Solve for x
    x = 133,543,310,195,316,240/406,496,175.25
  6. Step 6: Final answer
    x = 328,522,919.34

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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.