Home / 364,553,433.72-503,085,338.52-197,289,715.08

Finding the Fourth Proportional to 364,553,433.72, 503,085,338.52 and 197,289,715.08

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Solution

The fourth proportional to 364,553,433.72, 503,085,338.52 and 197,289,715.08 is: 272,260,672.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,553,433.72 : 503,085,338.52 = 197,289,715.08 : x
  2. Step 2: Convert to fraction form
    364,553,433.72/503,085,338.52 = 197,289,715.08/x
  3. Step 3: Cross multiply
    364,553,433.72x = 503,085,338.52 × 197,289,715.08
  4. Step 4: Simplify right side
    364,553,433.72x = 99,253,563,097,536,144
  5. Step 5: Solve for x
    x = 99,253,563,097,536,144/364,553,433.72
  6. Step 6: Final answer
    x = 272,260,672.69

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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.