Home / 451,317,657.51-622,907,687.13-292,744,299.06

Finding the Fourth Proportional to 451,317,657.51, 622,907,687.13 and 292,744,299.06

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Solution

The fourth proportional to 451,317,657.51, 622,907,687.13 and 292,744,299.06 is: 404,045,069.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,317,657.51 : 622,907,687.13 = 292,744,299.06 : x
  2. Step 2: Convert to fraction form
    451,317,657.51/622,907,687.13 = 292,744,299.06/x
  3. Step 3: Cross multiply
    451,317,657.51x = 622,907,687.13 × 292,744,299.06
  4. Step 4: Simplify right side
    451,317,657.51x = 182,352,674,247,957,632
  5. Step 5: Solve for x
    x = 182,352,674,247,957,632/451,317,657.51
  6. Step 6: Final answer
    x = 404,045,069.40

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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.