Home / 166,760,078.98-230,128,930.86-92,425,438.60

Finding the Fourth Proportional to 166,760,078.98, 230,128,930.86 and 92,425,438.60

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Solution

The fourth proportional to 166,760,078.98, 230,128,930.86 and 92,425,438.60 is: 127,547,117.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,760,078.98 : 230,128,930.86 = 92,425,438.60 : x
  2. Step 2: Convert to fraction form
    166,760,078.98/230,128,930.86 = 92,425,438.60/x
  3. Step 3: Cross multiply
    166,760,078.98x = 230,128,930.86 × 92,425,438.60
  4. Step 4: Simplify right side
    166,760,078.98x = 21,269,767,369,284,576
  5. Step 5: Solve for x
    x = 21,269,767,369,284,576/166,760,078.98
  6. Step 6: Final answer
    x = 127,547,117.39

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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.