Home / 393,754,494.70-590,757,918.10-275,702,225.50

Finding the Fourth Proportional to 393,754,494.70, 590,757,918.10 and 275,702,225.50

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Solution

The fourth proportional to 393,754,494.70, 590,757,918.10 and 275,702,225.50 is: 413,641,685.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,754,494.70 : 590,757,918.10 = 275,702,225.50 : x
  2. Step 2: Convert to fraction form
    393,754,494.70/590,757,918.10 = 275,702,225.50/x
  3. Step 3: Cross multiply
    393,754,494.70x = 590,757,918.10 × 275,702,225.50
  4. Step 4: Simplify right side
    393,754,494.70x = 162,873,272,751,916,736
  5. Step 5: Solve for x
    x = 162,873,272,751,916,736/393,754,494.70
  6. Step 6: Final answer
    x = 413,641,685.22

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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.