Home / 363,704,191,015.12-545,550,284,486.64-108,734,171,441.28

Finding the Fourth Proportional to 363,704,191,015.12, 545,550,284,486.64 and 108,734,171,441.28

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Solution

The fourth proportional to 363,704,191,015.12, 545,550,284,486.64 and 108,734,171,441.28 is: 163,099,462,773.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,704,191,015.12 : 545,550,284,486.64 = 108,734,171,441.28 : x
  2. Step 2: Convert to fraction form
    363,704,191,015.12/545,550,284,486.64 = 108,734,171,441.28/x
  3. Step 3: Cross multiply
    363,704,191,015.12x = 545,550,284,486.64 × 108,734,171,441.28
  4. Step 4: Simplify right side
    363,704,191,015.12x = 59,319,958,163,209,389,604,864
  5. Step 5: Solve for x
    x = 59,319,958,163,209,389,604,864/363,704,191,015.12
  6. Step 6: Final answer
    x = 163,099,462,773.98

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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.