Home / 197,836,985.93-273,047,729.12-109,759,360.84

Finding the Fourth Proportional to 197,836,985.93, 273,047,729.12 and 109,759,360.84

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Solution

The fourth proportional to 197,836,985.93, 273,047,729.12 and 109,759,360.84 is: 151,486,053.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,836,985.93 : 273,047,729.12 = 109,759,360.84 : x
  2. Step 2: Convert to fraction form
    197,836,985.93/273,047,729.12 = 109,759,360.84/x
  3. Step 3: Cross multiply
    197,836,985.93x = 273,047,729.12 × 109,759,360.84
  4. Step 4: Simplify right side
    197,836,985.93x = 29,969,544,226,204,836
  5. Step 5: Solve for x
    x = 29,969,544,226,204,836/197,836,985.93
  6. Step 6: Final answer
    x = 151,486,053.46

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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.