Home / 166,817,189.70-250,239,401.55-83,776,234.95

Finding the Fourth Proportional to 166,817,189.70, 250,239,401.55 and 83,776,234.95

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Solution

The fourth proportional to 166,817,189.70, 250,239,401.55 and 83,776,234.95 is: 125,671,190.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,817,189.70 : 250,239,401.55 = 83,776,234.95 : x
  2. Step 2: Convert to fraction form
    166,817,189.70/250,239,401.55 = 83,776,234.95/x
  3. Step 3: Cross multiply
    166,817,189.70x = 250,239,401.55 × 83,776,234.95
  4. Step 4: Simplify right side
    166,817,189.70x = 20,964,114,898,000,196
  5. Step 5: Solve for x
    x = 20,964,114,898,000,196/166,817,189.70
  6. Step 6: Final answer
    x = 125,671,190.93

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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.