Home / 197,883,056.33-273,083,643.47-108,574,976.86

Finding the Fourth Proportional to 197,883,056.33, 273,083,643.47 and 108,574,976.86

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Solution

The fourth proportional to 197,883,056.33, 273,083,643.47 and 108,574,976.86 is: 149,836,225.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,883,056.33 : 273,083,643.47 = 108,574,976.86 : x
  2. Step 2: Convert to fraction form
    197,883,056.33/273,083,643.47 = 108,574,976.86/x
  3. Step 3: Cross multiply
    197,883,056.33x = 273,083,643.47 × 108,574,976.86
  4. Step 4: Simplify right side
    197,883,056.33x = 29,650,050,271,952,288
  5. Step 5: Solve for x
    x = 29,650,050,271,952,288/197,883,056.33
  6. Step 6: Final answer
    x = 149,836,225.60

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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.