Home / 530,085,446.60-794,093,760.74-412,952,347.08

Finding the Fourth Proportional to 530,085,446.60, 794,093,760.74 and 412,952,347.08

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Solution

The fourth proportional to 530,085,446.60, 794,093,760.74 and 412,952,347.08 is: 618,622,685.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,085,446.60 : 794,093,760.74 = 412,952,347.08 : x
  2. Step 2: Convert to fraction form
    530,085,446.60/794,093,760.74 = 412,952,347.08/x
  3. Step 3: Cross multiply
    530,085,446.60x = 794,093,760.74 × 412,952,347.08
  4. Step 4: Simplify right side
    530,085,446.60x = 327,922,882,299,166,976
  5. Step 5: Solve for x
    x = 327,922,882,299,166,976/530,085,446.60
  6. Step 6: Final answer
    x = 618,622,685.08

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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.