Home / 166,193,615.54-249,295,501.92-57,017,255.12

Finding the Fourth Proportional to 166,193,615.54, 249,295,501.92 and 57,017,255.12

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Solution

The fourth proportional to 166,193,615.54, 249,295,501.92 and 57,017,255.12 is: 85,527,625.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,193,615.54 : 249,295,501.92 = 57,017,255.12 : x
  2. Step 2: Convert to fraction form
    166,193,615.54/249,295,501.92 = 57,017,255.12/x
  3. Step 3: Cross multiply
    166,193,615.54x = 249,295,501.92 × 57,017,255.12
  4. Step 4: Simplify right side
    166,193,615.54x = 14,214,145,233,241,088
  5. Step 5: Solve for x
    x = 14,214,145,233,241,088/166,193,615.54
  6. Step 6: Final answer
    x = 85,527,625.04

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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.