Home / 364,857,747.84-503,510,234.40-199,834,688.52

Finding the Fourth Proportional to 364,857,747.84, 503,510,234.40 and 199,834,688.52

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Solution

The fourth proportional to 364,857,747.84, 503,510,234.40 and 199,834,688.52 is: 275,775,453.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,857,747.84 : 503,510,234.40 = 199,834,688.52 : x
  2. Step 2: Convert to fraction form
    364,857,747.84/503,510,234.40 = 199,834,688.52/x
  3. Step 3: Cross multiply
    364,857,747.84x = 503,510,234.40 × 199,834,688.52
  4. Step 4: Simplify right side
    364,857,747.84x = 100,618,810,857,956,192
  5. Step 5: Solve for x
    x = 100,618,810,857,956,192/364,857,747.84
  6. Step 6: Final answer
    x = 275,775,453.46

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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.