Home / 197,989,602.35-273,212,923.22-109,883,659.71

Finding the Fourth Proportional to 197,989,602.35, 273,212,923.22 and 109,883,659.71

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Solution

The fourth proportional to 197,989,602.35, 273,212,923.22 and 109,883,659.71 is: 151,632,386.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,989,602.35 : 273,212,923.22 = 109,883,659.71 : x
  2. Step 2: Convert to fraction form
    197,989,602.35/273,212,923.22 = 109,883,659.71/x
  3. Step 3: Cross multiply
    197,989,602.35x = 273,212,923.22 × 109,883,659.71
  4. Step 4: Simplify right side
    197,989,602.35x = 30,021,635,882,931,416
  5. Step 5: Solve for x
    x = 30,021,635,882,931,416/197,989,602.35
  6. Step 6: Final answer
    x = 151,632,386.38

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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.