Home / 304,066,977.09-456,054,381.56-82,755,562.86

Finding the Fourth Proportional to 304,066,977.09, 456,054,381.56 and 82,755,562.86

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Solution

The fourth proportional to 304,066,977.09, 456,054,381.56 and 82,755,562.86 is: 124,120,801.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,066,977.09 : 456,054,381.56 = 82,755,562.86 : x
  2. Step 2: Convert to fraction form
    304,066,977.09/456,054,381.56 = 82,755,562.86/x
  3. Step 3: Cross multiply
    304,066,977.09x = 456,054,381.56 × 82,755,562.86
  4. Step 4: Simplify right side
    304,066,977.09x = 37,741,037,040,353,224
  5. Step 5: Solve for x
    x = 37,741,037,040,353,224/304,066,977.09
  6. Step 6: Final answer
    x = 124,120,801.94

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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.