Home / 192,780,497.78-266,037,401.80-104,674,665.86

Finding the Fourth Proportional to 192,780,497.78, 266,037,401.80 and 104,674,665.86

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Solution

The fourth proportional to 192,780,497.78, 266,037,401.80 and 104,674,665.86 is: 144,451,209.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,780,497.78 : 266,037,401.80 = 104,674,665.86 : x
  2. Step 2: Convert to fraction form
    192,780,497.78/266,037,401.80 = 104,674,665.86/x
  3. Step 3: Cross multiply
    192,780,497.78x = 266,037,401.80 × 104,674,665.86
  4. Step 4: Simplify right side
    192,780,497.78x = 27,847,376,139,677,564
  5. Step 5: Solve for x
    x = 27,847,376,139,677,564/192,780,497.78
  6. Step 6: Final answer
    x = 144,451,209.85

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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.