Home / 166,236,255.60-249,606,325.80-127,941,010.80

Finding the Fourth Proportional to 166,236,255.60, 249,606,325.80 and 127,941,010.80

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Solution

The fourth proportional to 166,236,255.60, 249,606,325.80 and 127,941,010.80 is: 192,105,419.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,236,255.60 : 249,606,325.80 = 127,941,010.80 : x
  2. Step 2: Convert to fraction form
    166,236,255.60/249,606,325.80 = 127,941,010.80/x
  3. Step 3: Cross multiply
    166,236,255.60x = 249,606,325.80 × 127,941,010.80
  4. Step 4: Simplify right side
    166,236,255.60x = 31,934,885,624,926,120
  5. Step 5: Solve for x
    x = 31,934,885,624,926,120/166,236,255.60
  6. Step 6: Final answer
    x = 192,105,419.54

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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.