Home / 363,627,171.84-545,442,796.80-121,289,410.56

Finding the Fourth Proportional to 363,627,171.84, 545,442,796.80 and 121,289,410.56

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Solution

The fourth proportional to 363,627,171.84, 545,442,796.80 and 121,289,410.56 is: 181,934,795.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,627,171.84 : 545,442,796.80 = 121,289,410.56 : x
  2. Step 2: Convert to fraction form
    363,627,171.84/545,442,796.80 = 121,289,410.56/x
  3. Step 3: Cross multiply
    363,627,171.84x = 545,442,796.80 × 121,289,410.56
  4. Step 4: Simplify right side
    363,627,171.84x = 66,156,435,318,069,848
  5. Step 5: Solve for x
    x = 66,156,435,318,069,848/363,627,171.84
  6. Step 6: Final answer
    x = 181,934,795.97

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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.