Home / 364,493,610.60-546,740,415.90-109,191,978.60

Finding the Fourth Proportional to 364,493,610.60, 546,740,415.90 and 109,191,978.60

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Solution

The fourth proportional to 364,493,610.60, 546,740,415.90 and 109,191,978.60 is: 163,787,967.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,493,610.60 : 546,740,415.90 = 109,191,978.60 : x
  2. Step 2: Convert to fraction form
    364,493,610.60/546,740,415.90 = 109,191,978.60/x
  3. Step 3: Cross multiply
    364,493,610.60x = 546,740,415.90 × 109,191,978.60
  4. Step 4: Simplify right side
    364,493,610.60x = 59,699,667,792,707,896
  5. Step 5: Solve for x
    x = 59,699,667,792,707,896/364,493,610.60
  6. Step 6: Final answer
    x = 163,787,967.90

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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.