Home / 166,630,962.60-249,521,291.10-132,618,738.60

Finding the Fourth Proportional to 166,630,962.60, 249,521,291.10 and 132,618,738.60

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Solution

The fourth proportional to 166,630,962.60, 249,521,291.10 and 132,618,738.60 is: 198,589,736.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,630,962.60 : 249,521,291.10 = 132,618,738.60 : x
  2. Step 2: Convert to fraction form
    166,630,962.60/249,521,291.10 = 132,618,738.60/x
  3. Step 3: Cross multiply
    166,630,962.60x = 249,521,291.10 × 132,618,738.60
  4. Step 4: Simplify right side
    166,630,962.60x = 33,091,198,879,525,404
  5. Step 5: Solve for x
    x = 33,091,198,879,525,404/166,630,962.60
  6. Step 6: Final answer
    x = 198,589,736.04

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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.