Home / 296,412,675.48-409,051,893.78-164,255,879.43

Finding the Fourth Proportional to 296,412,675.48, 409,051,893.78 and 164,255,879.43

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Solution

The fourth proportional to 296,412,675.48, 409,051,893.78 and 164,255,879.43 is: 226,674,444.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,412,675.48 : 409,051,893.78 = 164,255,879.43 : x
  2. Step 2: Convert to fraction form
    296,412,675.48/409,051,893.78 = 164,255,879.43/x
  3. Step 3: Cross multiply
    296,412,675.48x = 409,051,893.78 × 164,255,879.43
  4. Step 4: Simplify right side
    296,412,675.48x = 67,189,178,545,340,848
  5. Step 5: Solve for x
    x = 67,189,178,545,340,848/296,412,675.48
  6. Step 6: Final answer
    x = 226,674,444.46

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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.