Home / 296,412,578.90-409,051,760.62-164,255,782.94

Finding the Fourth Proportional to 296,412,578.90, 409,051,760.62 and 164,255,782.94

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Solution

The fourth proportional to 296,412,578.90, 409,051,760.62 and 164,255,782.94 is: 226,674,311.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,412,578.90 : 409,051,760.62 = 164,255,782.94 : x
  2. Step 2: Convert to fraction form
    296,412,578.90/409,051,760.62 = 164,255,782.94/x
  3. Step 3: Cross multiply
    296,412,578.90x = 409,051,760.62 × 164,255,782.94
  4. Step 4: Simplify right side
    296,412,578.90x = 67,189,117,203,623,560
  5. Step 5: Solve for x
    x = 67,189,117,203,623,560/296,412,578.90
  6. Step 6: Final answer
    x = 226,674,311.37

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.