Home / 1,093,406,273.03-1,640,182,136.72-384,269,072.38

Finding the Fourth Proportional to 1,093,406,273.03, 1,640,182,136.72 and 384,269,072.38

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Solution

The fourth proportional to 1,093,406,273.03, 1,640,182,136.72 and 384,269,072.38 is: 576,429,167.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,406,273.03 : 1,640,182,136.72 = 384,269,072.38 : x
  2. Step 2: Convert to fraction form
    1,093,406,273.03/1,640,182,136.72 = 384,269,072.38/x
  3. Step 3: Cross multiply
    1,093,406,273.03x = 1,640,182,136.72 × 384,269,072.38
  4. Step 4: Simplify right side
    1,093,406,273.03x = 630,271,268,205,618,944
  5. Step 5: Solve for x
    x = 630,271,268,205,618,944/1,093,406,273.03
  6. Step 6: Final answer
    x = 576,429,167.96

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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.