Home / 441,205,438.96-608,843,865.66-252,898,735.42

Finding the Fourth Proportional to 441,205,438.96, 608,843,865.66 and 252,898,735.42

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Solution

The fourth proportional to 441,205,438.96, 608,843,865.66 and 252,898,735.42 is: 348,988,997.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,205,438.96 : 608,843,865.66 = 252,898,735.42 : x
  2. Step 2: Convert to fraction form
    441,205,438.96/608,843,865.66 = 252,898,735.42/x
  3. Step 3: Cross multiply
    441,205,438.96x = 608,843,865.66 × 252,898,735.42
  4. Step 4: Simplify right side
    441,205,438.96x = 153,975,843,693,638,336
  5. Step 5: Solve for x
    x = 153,975,843,693,638,336/441,205,438.96
  6. Step 6: Final answer
    x = 348,988,997.18

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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.