Home / 502,811,293.51-693,486,493.27-326,656,045.77

Finding the Fourth Proportional to 502,811,293.51, 693,486,493.27 and 326,656,045.77

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Solution

The fourth proportional to 502,811,293.51, 693,486,493.27 and 326,656,045.77 is: 450,529,967.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,811,293.51 : 693,486,493.27 = 326,656,045.77 : x
  2. Step 2: Convert to fraction form
    502,811,293.51/693,486,493.27 = 326,656,045.77/x
  3. Step 3: Cross multiply
    502,811,293.51x = 693,486,493.27 × 326,656,045.77
  4. Step 4: Simplify right side
    502,811,293.51x = 226,531,555,686,481,888
  5. Step 5: Solve for x
    x = 226,531,555,686,481,888/502,811,293.51
  6. Step 6: Final answer
    x = 450,529,967.43

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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.