Home / 166,630,969.60-249,521,301.60-132,618,745.60

Finding the Fourth Proportional to 166,630,969.60, 249,521,301.60 and 132,618,745.60

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Solution

The fourth proportional to 166,630,969.60, 249,521,301.60 and 132,618,745.60 is: 198,589,746.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,630,969.60 : 249,521,301.60 = 132,618,745.60 : x
  2. Step 2: Convert to fraction form
    166,630,969.60/249,521,301.60 = 132,618,745.60/x
  3. Step 3: Cross multiply
    166,630,969.60x = 249,521,301.60 × 132,618,745.60
  4. Step 4: Simplify right side
    166,630,969.60x = 33,091,202,018,671,272
  5. Step 5: Solve for x
    x = 33,091,202,018,671,272/166,630,969.60
  6. Step 6: Final answer
    x = 198,589,746.54

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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.