Home / 296,412,057.96-409,051,077-164,255,261.49

Finding the Fourth Proportional to 296,412,057.96, 409,051,077 and 164,255,261.49

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Solution

The fourth proportional to 296,412,057.96, 409,051,077 and 164,255,261.49 is: 226,673,611.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,412,057.96 : 409,051,077 = 164,255,261.49 : x
  2. Step 2: Convert to fraction form
    296,412,057.96/409,051,077 = 164,255,261.49/x
  3. Step 3: Cross multiply
    296,412,057.96x = 409,051,077 × 164,255,261.49
  4. Step 4: Simplify right side
    296,412,057.96x = 67,188,791,615,401,128
  5. Step 5: Solve for x
    x = 67,188,791,615,401,128/296,412,057.96
  6. Step 6: Final answer
    x = 226,673,611.32

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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.