Home / 214,910,371.89-296,577,313.79-122,095,972.71

Finding the Fourth Proportional to 214,910,371.89, 296,577,313.79 and 122,095,972.71

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Solution

The fourth proportional to 214,910,371.89, 296,577,313.79 and 122,095,972.71 is: 168,493,010.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,910,371.89 : 296,577,313.79 = 122,095,972.71 : x
  2. Step 2: Convert to fraction form
    214,910,371.89/296,577,313.79 = 122,095,972.71/x
  3. Step 3: Cross multiply
    214,910,371.89x = 296,577,313.79 × 122,095,972.71
  4. Step 4: Simplify right side
    214,910,371.89x = 36,210,895,610,298,472
  5. Step 5: Solve for x
    x = 36,210,895,610,298,472/214,910,371.89
  6. Step 6: Final answer
    x = 168,493,010.79

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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.