Home / 323,093,902.40-484,643,618.40-107,683,150.40

Finding the Fourth Proportional to 323,093,902.40, 484,643,618.40 and 107,683,150.40

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Solution

The fourth proportional to 323,093,902.40, 484,643,618.40 and 107,683,150.40 is: 161,525,647.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,093,902.40 : 484,643,618.40 = 107,683,150.40 : x
  2. Step 2: Convert to fraction form
    323,093,902.40/484,643,618.40 = 107,683,150.40/x
  3. Step 3: Cross multiply
    323,093,902.40x = 484,643,618.40 × 107,683,150.40
  4. Step 4: Simplify right side
    323,093,902.40x = 52,187,951,650,567,408
  5. Step 5: Solve for x
    x = 52,187,951,650,567,408/323,093,902.40
  6. Step 6: Final answer
    x = 161,525,647.07

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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.