Home / 296,462,166.56-409,117,781.72-164,323,015.56

Finding the Fourth Proportional to 296,462,166.56, 409,117,781.72 and 164,323,015.56

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Solution

The fourth proportional to 296,462,166.56, 409,117,781.72 and 164,323,015.56 is: 226,765,756.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,462,166.56 : 409,117,781.72 = 164,323,015.56 : x
  2. Step 2: Convert to fraction form
    296,462,166.56/409,117,781.72 = 164,323,015.56/x
  3. Step 3: Cross multiply
    296,462,166.56x = 409,117,781.72 × 164,323,015.56
  4. Step 4: Simplify right side
    296,462,166.56x = 67,227,467,611,448,248
  5. Step 5: Solve for x
    x = 67,227,467,611,448,248/296,462,166.56
  6. Step 6: Final answer
    x = 226,765,756.96

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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.