Home / 724,262,554.26-1,086,394,181.31-239,588,362.26

Finding the Fourth Proportional to 724,262,554.26, 1,086,394,181.31 and 239,588,362.26

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Solution

The fourth proportional to 724,262,554.26, 1,086,394,181.31 and 239,588,362.26 is: 359,382,659.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,262,554.26 : 1,086,394,181.31 = 239,588,362.26 : x
  2. Step 2: Convert to fraction form
    724,262,554.26/1,086,394,181.31 = 239,588,362.26/x
  3. Step 3: Cross multiply
    724,262,554.26x = 1,086,394,181.31 × 239,588,362.26
  4. Step 4: Simplify right side
    724,262,554.26x = 260,287,402,668,856,384
  5. Step 5: Solve for x
    x = 260,287,402,668,856,384/724,262,554.26
  6. Step 6: Final answer
    x = 359,382,659.14

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1.5x scale

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.