Home / 627,033,067.55-940,528,299.57-160,699,070.53

Finding the Fourth Proportional to 627,033,067.55, 940,528,299.57 and 160,699,070.53

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Solution

The fourth proportional to 627,033,067.55, 940,528,299.57 and 160,699,070.53 is: 241,043,146.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,033,067.55 : 940,528,299.57 = 160,699,070.53 : x
  2. Step 2: Convert to fraction form
    627,033,067.55/940,528,299.57 = 160,699,070.53/x
  3. Step 3: Cross multiply
    627,033,067.55x = 940,528,299.57 × 160,699,070.53
  4. Step 4: Simplify right side
    627,033,067.55x = 151,142,023,551,493,472
  5. Step 5: Solve for x
    x = 151,142,023,551,493,472/627,033,067.55
  6. Step 6: Final answer
    x = 241,043,146.48

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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.