Home / 375,783,854.60-563,491,366.86-154,415,093

Finding the Fourth Proportional to 375,783,854.60, 563,491,366.86 and 154,415,093

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Solution

The fourth proportional to 375,783,854.60, 563,491,366.86 and 154,415,093 is: 231,546,860.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,783,854.60 : 563,491,366.86 = 154,415,093 : x
  2. Step 2: Convert to fraction form
    375,783,854.60/563,491,366.86 = 154,415,093/x
  3. Step 3: Cross multiply
    375,783,854.60x = 563,491,366.86 × 154,415,093
  4. Step 4: Simplify right side
    375,783,854.60x = 87,011,571,818,384,016
  5. Step 5: Solve for x
    x = 87,011,571,818,384,016/375,783,854.60
  6. Step 6: Final answer
    x = 231,546,860.66

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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.