Home / 221,297,133.92-305,416,824.03-125,950,824.59

Finding the Fourth Proportional to 221,297,133.92, 305,416,824.03 and 125,950,824.59

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Solution

The fourth proportional to 221,297,133.92, 305,416,824.03 and 125,950,824.59 is: 173,827,379.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,297,133.92 : 305,416,824.03 = 125,950,824.59 : x
  2. Step 2: Convert to fraction form
    221,297,133.92/305,416,824.03 = 125,950,824.59/x
  3. Step 3: Cross multiply
    221,297,133.92x = 305,416,824.03 × 125,950,824.59
  4. Step 4: Simplify right side
    221,297,133.92x = 38,467,500,828,710,336
  5. Step 5: Solve for x
    x = 38,467,500,828,710,336/221,297,133.92
  6. Step 6: Final answer
    x = 173,827,379.27

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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.