Home / 296,412,563.67-409,051,739.54-164,255,767.68

Finding the Fourth Proportional to 296,412,563.67, 409,051,739.54 and 164,255,767.68

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Solution

The fourth proportional to 296,412,563.67, 409,051,739.54 and 164,255,767.68 is: 226,674,290.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,412,563.67 : 409,051,739.54 = 164,255,767.68 : x
  2. Step 2: Convert to fraction form
    296,412,563.67/409,051,739.54 = 164,255,767.68/x
  3. Step 3: Cross multiply
    296,412,563.67x = 409,051,739.54 × 164,255,767.68
  4. Step 4: Simplify right side
    296,412,563.67x = 67,189,107,498,982,120
  5. Step 5: Solve for x
    x = 67,189,107,498,982,120/296,412,563.67
  6. Step 6: Final answer
    x = 226,674,290.28

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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.