Home / 434,338,266.83-599,382,584.19-323,325,549.05

Finding the Fourth Proportional to 434,338,266.83, 599,382,584.19 and 323,325,549.05

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Solution

The fourth proportional to 434,338,266.83, 599,382,584.19 and 323,325,549.05 is: 446,186,113.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,338,266.83 : 599,382,584.19 = 323,325,549.05 : x
  2. Step 2: Convert to fraction form
    434,338,266.83/599,382,584.19 = 323,325,549.05/x
  3. Step 3: Cross multiply
    434,338,266.83x = 599,382,584.19 × 323,325,549.05
  4. Step 4: Simplify right side
    434,338,266.83x = 193,795,703,121,242,720
  5. Step 5: Solve for x
    x = 193,795,703,121,242,720/434,338,266.83
  6. Step 6: Final answer
    x = 446,186,113.27

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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.