Home / 236,203,619.40-354,305,429.10-149,472,448.20

Finding the Fourth Proportional to 236,203,619.40, 354,305,429.10 and 149,472,448.20

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Solution

The fourth proportional to 236,203,619.40, 354,305,429.10 and 149,472,448.20 is: 224,208,672.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,203,619.40 : 354,305,429.10 = 149,472,448.20 : x
  2. Step 2: Convert to fraction form
    236,203,619.40/354,305,429.10 = 149,472,448.20/x
  3. Step 3: Cross multiply
    236,203,619.40x = 354,305,429.10 × 149,472,448.20
  4. Step 4: Simplify right side
    236,203,619.40x = 52,958,899,898,128,520
  5. Step 5: Solve for x
    x = 52,958,899,898,128,520/236,203,619.40
  6. Step 6: Final answer
    x = 224,208,672.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.