Home / 230,884,564.32-318,609,333.36-126,463,100.04

Finding the Fourth Proportional to 230,884,564.32, 318,609,333.36 and 126,463,100.04

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Solution

The fourth proportional to 230,884,564.32, 318,609,333.36 and 126,463,100.04 is: 174,512,852.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,884,564.32 : 318,609,333.36 = 126,463,100.04 : x
  2. Step 2: Convert to fraction form
    230,884,564.32/318,609,333.36 = 126,463,100.04/x
  3. Step 3: Cross multiply
    230,884,564.32x = 318,609,333.36 × 126,463,100.04
  4. Step 4: Simplify right side
    230,884,564.32x = 40,292,323,998,383,392
  5. Step 5: Solve for x
    x = 40,292,323,998,383,392/230,884,564.32
  6. Step 6: Final answer
    x = 174,512,852.85

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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.