Home / 197,155,638.27-295,725,236.66-51,585,976.75

Finding the Fourth Proportional to 197,155,638.27, 295,725,236.66 and 51,585,976.75

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Solution

The fourth proportional to 197,155,638.27, 295,725,236.66 and 51,585,976.75 is: 77,376,814.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,155,638.27 : 295,725,236.66 = 51,585,976.75 : x
  2. Step 2: Convert to fraction form
    197,155,638.27/295,725,236.66 = 51,585,976.75/x
  3. Step 3: Cross multiply
    197,155,638.27x = 295,725,236.66 × 51,585,976.75
  4. Step 4: Simplify right side
    197,155,638.27x = 15,255,275,182,731,010
  5. Step 5: Solve for x
    x = 15,255,275,182,731,010/197,155,638.27
  6. Step 6: Final answer
    x = 77,376,814.16

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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.