Home / 406,865,423.25-610,298,747.24-188,396,720.37

Finding the Fourth Proportional to 406,865,423.25, 610,298,747.24 and 188,396,720.37

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Solution

The fourth proportional to 406,865,423.25, 610,298,747.24 and 188,396,720.37 is: 282,595,364.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,865,423.25 : 610,298,747.24 = 188,396,720.37 : x
  2. Step 2: Convert to fraction form
    406,865,423.25/610,298,747.24 = 188,396,720.37/x
  3. Step 3: Cross multiply
    406,865,423.25x = 610,298,747.24 × 188,396,720.37
  4. Step 4: Simplify right side
    406,865,423.25x = 114,978,282,424,993,616
  5. Step 5: Solve for x
    x = 114,978,282,424,993,616/406,865,423.25
  6. Step 6: Final answer
    x = 282,595,364.10

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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.