Home / 730,944,047.20-1,096,416,070.80-622,104,930.40

Finding the Fourth Proportional to 730,944,047.20, 1,096,416,070.80 and 622,104,930.40

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Solution

The fourth proportional to 730,944,047.20, 1,096,416,070.80 and 622,104,930.40 is: 933,157,395.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,944,047.20 : 1,096,416,070.80 = 622,104,930.40 : x
  2. Step 2: Convert to fraction form
    730,944,047.20/1,096,416,070.80 = 622,104,930.40/x
  3. Step 3: Cross multiply
    730,944,047.20x = 1,096,416,070.80 × 622,104,930.40
  4. Step 4: Simplify right side
    730,944,047.20x = 682,085,843,414,475,392
  5. Step 5: Solve for x
    x = 682,085,843,414,475,392/730,944,047.20
  6. Step 6: Final answer
    x = 933,157,395.60

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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.