Home / 161,284,620,734.20-241,926,931,101.30-105,558,992,932.60

Finding the Fourth Proportional to 161,284,620,734.20, 241,926,931,101.30 and 105,558,992,932.60

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Solution

The fourth proportional to 161,284,620,734.20, 241,926,931,101.30 and 105,558,992,932.60 is: 158,338,489,398.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,284,620,734.20 : 241,926,931,101.30 = 105,558,992,932.60 : x
  2. Step 2: Convert to fraction form
    161,284,620,734.20/241,926,931,101.30 = 105,558,992,932.60/x
  3. Step 3: Cross multiply
    161,284,620,734.20x = 241,926,931,101.30 × 105,558,992,932.60
  4. Step 4: Simplify right side
    161,284,620,734.20x = 25,537,563,210,327,733,043,200
  5. Step 5: Solve for x
    x = 25,537,563,210,327,733,043,200/161,284,620,734.20
  6. Step 6: Final answer
    x = 158,338,489,398.90

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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.