Home / 296,412,048.21-409,051,063.50-164,255,251.72

Finding the Fourth Proportional to 296,412,048.21, 409,051,063.50 and 164,255,251.72

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Solution

The fourth proportional to 296,412,048.21, 409,051,063.50 and 164,255,251.72 is: 226,673,597.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,412,048.21 : 409,051,063.50 = 164,255,251.72 : x
  2. Step 2: Convert to fraction form
    296,412,048.21/409,051,063.50 = 164,255,251.72/x
  3. Step 3: Cross multiply
    296,412,048.21x = 409,051,063.50 × 164,255,251.72
  4. Step 4: Simplify right side
    296,412,048.21x = 67,188,785,400,517,632
  5. Step 5: Solve for x
    x = 67,188,785,400,517,632/296,412,048.21
  6. Step 6: Final answer
    x = 226,673,597.80

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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.