Home / 166,760,077.98-230,128,929.48-92,425,437.60

Finding the Fourth Proportional to 166,760,077.98, 230,128,929.48 and 92,425,437.60

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Solution

The fourth proportional to 166,760,077.98, 230,128,929.48 and 92,425,437.60 is: 127,547,116.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,760,077.98 : 230,128,929.48 = 92,425,437.60 : x
  2. Step 2: Convert to fraction form
    166,760,077.98/230,128,929.48 = 92,425,437.60/x
  3. Step 3: Cross multiply
    166,760,077.98x = 230,128,929.48 × 92,425,437.60
  4. Step 4: Simplify right side
    166,760,077.98x = 21,269,767,011,608,540
  5. Step 5: Solve for x
    x = 21,269,767,011,608,540/166,760,077.98
  6. Step 6: Final answer
    x = 127,547,116.01

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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.