Home / 296,771,014.36-409,542,687.88-169,609,571.21

Finding the Fourth Proportional to 296,771,014.36, 409,542,687.88 and 169,609,571.21

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Solution

The fourth proportional to 296,771,014.36, 409,542,687.88 and 169,609,571.21 is: 234,060,458.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,771,014.36 : 409,542,687.88 = 169,609,571.21 : x
  2. Step 2: Convert to fraction form
    296,771,014.36/409,542,687.88 = 169,609,571.21/x
  3. Step 3: Cross multiply
    296,771,014.36x = 409,542,687.88 × 169,609,571.21
  4. Step 4: Simplify right side
    296,771,014.36x = 69,462,359,684,117,496
  5. Step 5: Solve for x
    x = 69,462,359,684,117,496/296,771,014.36
  6. Step 6: Final answer
    x = 234,060,458.48

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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.