Home / 441,205,439.46-608,843,866.35-252,898,735.92

Finding the Fourth Proportional to 441,205,439.46, 608,843,866.35 and 252,898,735.92

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Solution

The fourth proportional to 441,205,439.46, 608,843,866.35 and 252,898,735.92 is: 348,988,997.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,205,439.46 : 608,843,866.35 = 252,898,735.92 : x
  2. Step 2: Convert to fraction form
    441,205,439.46/608,843,866.35 = 252,898,735.92/x
  3. Step 3: Cross multiply
    441,205,439.46x = 608,843,866.35 × 252,898,735.92
  4. Step 4: Simplify right side
    441,205,439.46x = 153,975,844,172,560,416
  5. Step 5: Solve for x
    x = 153,975,844,172,560,416/441,205,439.46
  6. Step 6: Final answer
    x = 348,988,997.87

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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.