Home / 245,588,674.20-368,383,011.30-116,448,511.20

Finding the Fourth Proportional to 245,588,674.20, 368,383,011.30 and 116,448,511.20

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Solution

The fourth proportional to 245,588,674.20, 368,383,011.30 and 116,448,511.20 is: 174,672,766.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,588,674.20 : 368,383,011.30 = 116,448,511.20 : x
  2. Step 2: Convert to fraction form
    245,588,674.20/368,383,011.30 = 116,448,511.20/x
  3. Step 3: Cross multiply
    245,588,674.20x = 368,383,011.30 × 116,448,511.20
  4. Step 4: Simplify right side
    245,588,674.20x = 42,897,653,217,257,776
  5. Step 5: Solve for x
    x = 42,897,653,217,257,776/245,588,674.20
  6. Step 6: Final answer
    x = 174,672,766.80

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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.