Home / 206,443,363.08-309,671,751.54-60,864,716.76

Finding the Fourth Proportional to 206,443,363.08, 309,671,751.54 and 60,864,716.76

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Solution

The fourth proportional to 206,443,363.08, 309,671,751.54 and 60,864,716.76 is: 91,299,052.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,443,363.08 : 309,671,751.54 = 60,864,716.76 : x
  2. Step 2: Convert to fraction form
    206,443,363.08/309,671,751.54 = 60,864,716.76/x
  3. Step 3: Cross multiply
    206,443,363.08x = 309,671,751.54 × 60,864,716.76
  4. Step 4: Simplify right side
    206,443,363.08x = 18,848,083,446,055,196
  5. Step 5: Solve for x
    x = 18,848,083,446,055,196/206,443,363.08
  6. Step 6: Final answer
    x = 91,299,052.51

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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.