Home / 166,498,187.57-229,762,510.76-92,161,795.13

Finding the Fourth Proportional to 166,498,187.57, 229,762,510.76 and 92,161,795.13

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Solution

The fourth proportional to 166,498,187.57, 229,762,510.76 and 92,161,795.13 is: 127,180,516.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,498,187.57 : 229,762,510.76 = 92,161,795.13 : x
  2. Step 2: Convert to fraction form
    166,498,187.57/229,762,510.76 = 92,161,795.13/x
  3. Step 3: Cross multiply
    166,498,187.57x = 229,762,510.76 × 92,161,795.13
  4. Step 4: Simplify right side
    166,498,187.57x = 21,175,325,443,607,920
  5. Step 5: Solve for x
    x = 21,175,325,443,607,920/166,498,187.57
  6. Step 6: Final answer
    x = 127,180,516.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.