Home / 233,006,349.82-321,556,485.68-127,165,560.38

Finding the Fourth Proportional to 233,006,349.82, 321,556,485.68 and 127,165,560.38

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Solution

The fourth proportional to 233,006,349.82, 321,556,485.68 and 127,165,560.38 is: 175,492,688.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,006,349.82 : 321,556,485.68 = 127,165,560.38 : x
  2. Step 2: Convert to fraction form
    233,006,349.82/321,556,485.68 = 127,165,560.38/x
  3. Step 3: Cross multiply
    233,006,349.82x = 321,556,485.68 × 127,165,560.38
  4. Step 4: Simplify right side
    233,006,349.82x = 40,890,910,695,320,648
  5. Step 5: Solve for x
    x = 40,890,910,695,320,648/233,006,349.82
  6. Step 6: Final answer
    x = 175,492,688.19

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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.