Home / 169,488,022.40-254,232,033.60-131,224,270.40

Finding the Fourth Proportional to 169,488,022.40, 254,232,033.60 and 131,224,270.40

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Solution

The fourth proportional to 169,488,022.40, 254,232,033.60 and 131,224,270.40 is: 196,836,405.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,488,022.40 : 254,232,033.60 = 131,224,270.40 : x
  2. Step 2: Convert to fraction form
    169,488,022.40/254,232,033.60 = 131,224,270.40/x
  3. Step 3: Cross multiply
    169,488,022.40x = 254,232,033.60 × 131,224,270.40
  4. Step 4: Simplify right side
    169,488,022.40x = 33,361,413,121,468,288
  5. Step 5: Solve for x
    x = 33,361,413,121,468,288/169,488,022.40
  6. Step 6: Final answer
    x = 196,836,405.60

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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.