Home / 166,593,129.76-229,895,636.88-92,252,216.80

Finding the Fourth Proportional to 166,593,129.76, 229,895,636.88 and 92,252,216.80

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Solution

The fourth proportional to 166,593,129.76, 229,895,636.88 and 92,252,216.80 is: 127,306,463.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,593,129.76 : 229,895,636.88 = 92,252,216.80 : x
  2. Step 2: Convert to fraction form
    166,593,129.76/229,895,636.88 = 92,252,216.80/x
  3. Step 3: Cross multiply
    166,593,129.76x = 229,895,636.88 × 92,252,216.80
  4. Step 4: Simplify right side
    166,593,129.76x = 21,208,382,134,827,836
  5. Step 5: Solve for x
    x = 21,208,382,134,827,836/166,593,129.76
  6. Step 6: Final answer
    x = 127,306,463.15

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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.