Home / 406,211,183.35-608,891,506.99-169,996,043.28

Finding the Fourth Proportional to 406,211,183.35, 608,891,506.99 and 169,996,043.28

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Solution

The fourth proportional to 406,211,183.35, 608,891,506.99 and 169,996,043.28 is: 254,816,093.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,211,183.35 : 608,891,506.99 = 169,996,043.28 : x
  2. Step 2: Convert to fraction form
    406,211,183.35/608,891,506.99 = 169,996,043.28/x
  3. Step 3: Cross multiply
    406,211,183.35x = 608,891,506.99 × 169,996,043.28
  4. Step 4: Simplify right side
    406,211,183.35x = 103,509,146,975,583,760
  5. Step 5: Solve for x
    x = 103,509,146,975,583,760/406,211,183.35
  6. Step 6: Final answer
    x = 254,816,093.74

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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.