Home / 169,657,029.60-254,485,544.40-126,610,308.60

Finding the Fourth Proportional to 169,657,029.60, 254,485,544.40 and 126,610,308.60

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Solution

The fourth proportional to 169,657,029.60, 254,485,544.40 and 126,610,308.60 is: 189,915,462.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,657,029.60 : 254,485,544.40 = 126,610,308.60 : x
  2. Step 2: Convert to fraction form
    169,657,029.60/254,485,544.40 = 126,610,308.60/x
  3. Step 3: Cross multiply
    169,657,029.60x = 254,485,544.40 × 126,610,308.60
  4. Step 4: Simplify right side
    169,657,029.60x = 32,220,493,310,723,000
  5. Step 5: Solve for x
    x = 32,220,493,310,723,000/169,657,029.60
  6. Step 6: Final answer
    x = 189,915,462.90

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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.