Home / 197,241,022.62-272,302,076.52-118,944,410.58

Finding the Fourth Proportional to 197,241,022.62, 272,302,076.52 and 118,944,410.58

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Solution

The fourth proportional to 197,241,022.62, 272,302,076.52 and 118,944,410.58 is: 164,209,298.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,241,022.62 : 272,302,076.52 = 118,944,410.58 : x
  2. Step 2: Convert to fraction form
    197,241,022.62/272,302,076.52 = 118,944,410.58/x
  3. Step 3: Cross multiply
    197,241,022.62x = 272,302,076.52 × 118,944,410.58
  4. Step 4: Simplify right side
    197,241,022.62x = 32,388,809,991,381,456
  5. Step 5: Solve for x
    x = 32,388,809,991,381,456/197,241,022.62
  6. Step 6: Final answer
    x = 164,209,298.66

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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.