Home / 166,271,648.60-249,413,175.30-51,255,277.40

Finding the Fourth Proportional to 166,271,648.60, 249,413,175.30 and 51,255,277.40

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Solution

The fourth proportional to 166,271,648.60, 249,413,175.30 and 51,255,277.40 is: 76,884,673.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,271,648.60 : 249,413,175.30 = 51,255,277.40 : x
  2. Step 2: Convert to fraction form
    166,271,648.60/249,413,175.30 = 51,255,277.40/x
  3. Step 3: Cross multiply
    166,271,648.60x = 249,413,175.30 × 51,255,277.40
  4. Step 4: Simplify right side
    166,271,648.60x = 12,783,741,487,216,328
  5. Step 5: Solve for x
    x = 12,783,741,487,216,328/166,271,648.60
  6. Step 6: Final answer
    x = 76,884,673.93

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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.