Home / 166,492,105.56-249,732,171.09-43,669,441.98

Finding the Fourth Proportional to 166,492,105.56, 249,732,171.09 and 43,669,441.98

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Solution

The fourth proportional to 166,492,105.56, 249,732,171.09 and 43,669,441.98 is: 65,502,592.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,492,105.56 : 249,732,171.09 = 43,669,441.98 : x
  2. Step 2: Convert to fraction form
    166,492,105.56/249,732,171.09 = 43,669,441.98/x
  3. Step 3: Cross multiply
    166,492,105.56x = 249,732,171.09 × 43,669,441.98
  4. Step 4: Simplify right side
    166,492,105.56x = 10,905,664,555,954,188
  5. Step 5: Solve for x
    x = 10,905,664,555,954,188/166,492,105.56
  6. Step 6: Final answer
    x = 65,502,592.57

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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.