Home / 364,131,541,692.08-502,490,618,567.85-201,557,851,425.80

Finding the Fourth Proportional to 364,131,541,692.08, 502,490,618,567.85 and 201,557,851,425.80

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Solution

The fourth proportional to 364,131,541,692.08, 502,490,618,567.85 and 201,557,851,425.80 is: 278,143,796,523.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,131,541,692.08 : 502,490,618,567.85 = 201,557,851,425.80 : x
  2. Step 2: Convert to fraction form
    364,131,541,692.08/502,490,618,567.85 = 201,557,851,425.80/x
  3. Step 3: Cross multiply
    364,131,541,692.08x = 502,490,618,567.85 × 201,557,851,425.80
  4. Step 4: Simplify right side
    364,131,541,692.08x = 101,280,929,440,157,042,475,008
  5. Step 5: Solve for x
    x = 101,280,929,440,157,042,475,008/364,131,541,692.08
  6. Step 6: Final answer
    x = 278,143,796,523.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.