Home / 166,193,609.21-249,295,492.45-57,017,248.81

Finding the Fourth Proportional to 166,193,609.21, 249,295,492.45 and 57,017,248.81

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Solution

The fourth proportional to 166,193,609.21, 249,295,492.45 and 57,017,248.81 is: 85,527,615.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,193,609.21 : 249,295,492.45 = 57,017,248.81 : x
  2. Step 2: Convert to fraction form
    166,193,609.21/249,295,492.45 = 57,017,248.81/x
  3. Step 3: Cross multiply
    166,193,609.21x = 249,295,492.45 × 57,017,248.81
  4. Step 4: Simplify right side
    166,193,609.21x = 14,214,143,120,763,010
  5. Step 5: Solve for x
    x = 14,214,143,120,763,010/166,193,609.21
  6. Step 6: Final answer
    x = 85,527,615.58

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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.