Home / 451,559,885.92-677,338,511.20-124,035,711.76

Finding the Fourth Proportional to 451,559,885.92, 677,338,511.20 and 124,035,711.76

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Solution

The fourth proportional to 451,559,885.92, 677,338,511.20 and 124,035,711.76 is: 186,053,205.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,559,885.92 : 677,338,511.20 = 124,035,711.76 : x
  2. Step 2: Convert to fraction form
    451,559,885.92/677,338,511.20 = 124,035,711.76/x
  3. Step 3: Cross multiply
    451,559,885.92x = 677,338,511.20 × 124,035,711.76
  4. Step 4: Simplify right side
    451,559,885.92x = 84,014,164,339,150,736
  5. Step 5: Solve for x
    x = 84,014,164,339,150,736/451,559,885.92
  6. Step 6: Final answer
    x = 186,053,205.70

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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.