Home / 272,967,029.54-409,612,338.55-100,564,813.52

Finding the Fourth Proportional to 272,967,029.54, 409,612,338.55 and 100,564,813.52

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Solution

The fourth proportional to 272,967,029.54, 409,612,338.55 and 100,564,813.52 is: 150,906,827.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,967,029.54 : 409,612,338.55 = 100,564,813.52 : x
  2. Step 2: Convert to fraction form
    272,967,029.54/409,612,338.55 = 100,564,813.52/x
  3. Step 3: Cross multiply
    272,967,029.54x = 409,612,338.55 × 100,564,813.52
  4. Step 4: Simplify right side
    272,967,029.54x = 41,192,588,441,771,856
  5. Step 5: Solve for x
    x = 41,192,588,441,771,856/272,967,029.54
  6. Step 6: Final answer
    x = 150,906,827.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.