Home / 364,149,761.94-502,565,614.56-223,114,578.84

Finding the Fourth Proportional to 364,149,761.94, 502,565,614.56 and 223,114,578.84

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Solution

The fourth proportional to 364,149,761.94, 502,565,614.56 and 223,114,578.84 is: 307,921,979.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,149,761.94 : 502,565,614.56 = 223,114,578.84 : x
  2. Step 2: Convert to fraction form
    364,149,761.94/502,565,614.56 = 223,114,578.84/x
  3. Step 3: Cross multiply
    364,149,761.94x = 502,565,614.56 × 223,114,578.84
  4. Step 4: Simplify right side
    364,149,761.94x = 112,129,715,432,020,176
  5. Step 5: Solve for x
    x = 112,129,715,432,020,176/364,149,761.94
  6. Step 6: Final answer
    x = 307,921,979.23

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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.