Home / 176,171,175.60-264,256,763.40-121,751,617.20

Finding the Fourth Proportional to 176,171,175.60, 264,256,763.40 and 121,751,617.20

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Solution

The fourth proportional to 176,171,175.60, 264,256,763.40 and 121,751,617.20 is: 182,627,425.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,171,175.60 : 264,256,763.40 = 121,751,617.20 : x
  2. Step 2: Convert to fraction form
    176,171,175.60/264,256,763.40 = 121,751,617.20/x
  3. Step 3: Cross multiply
    176,171,175.60x = 264,256,763.40 × 121,751,617.20
  4. Step 4: Simplify right side
    176,171,175.60x = 32,173,688,299,987,772
  5. Step 5: Solve for x
    x = 32,173,688,299,987,772/176,171,175.60
  6. Step 6: Final answer
    x = 182,627,425.80

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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.