Home / 364,149,115.82-502,564,723.64-223,113,933.12

Finding the Fourth Proportional to 364,149,115.82, 502,564,723.64 and 223,113,933.12

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Solution

The fourth proportional to 364,149,115.82, 502,564,723.64 and 223,113,933.12 is: 307,921,088.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,149,115.82 : 502,564,723.64 = 223,113,933.12 : x
  2. Step 2: Convert to fraction form
    364,149,115.82/502,564,723.64 = 223,113,933.12/x
  3. Step 3: Cross multiply
    364,149,115.82x = 502,564,723.64 × 223,113,933.12
  4. Step 4: Simplify right side
    364,149,115.82x = 112,129,192,138,686,240
  5. Step 5: Solve for x
    x = 112,129,192,138,686,240/364,149,115.82
  6. Step 6: Final answer
    x = 307,921,088.55

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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.