Home / 363,845,750.74-502,107,137.22-207,227,431.24

Finding the Fourth Proportional to 363,845,750.74, 502,107,137.22 and 207,227,431.24

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Solution

The fourth proportional to 363,845,750.74, 502,107,137.22 and 207,227,431.24 is: 285,973,855.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,845,750.74 : 502,107,137.22 = 207,227,431.24 : x
  2. Step 2: Convert to fraction form
    363,845,750.74/502,107,137.22 = 207,227,431.24/x
  3. Step 3: Cross multiply
    363,845,750.74x = 502,107,137.22 × 207,227,431.24
  4. Step 4: Simplify right side
    363,845,750.74x = 104,050,372,253,370,800
  5. Step 5: Solve for x
    x = 104,050,372,253,370,800/363,845,750.74
  6. Step 6: Final answer
    x = 285,973,855.79

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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.