Home / 366,594,850.80-550,530,005.40-194,407,966.80

Finding the Fourth Proportional to 366,594,850.80, 550,530,005.40 and 194,407,966.80

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Solution

The fourth proportional to 366,594,850.80, 550,530,005.40 and 194,407,966.80 is: 291,950,142.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,594,850.80 : 550,530,005.40 = 194,407,966.80 : x
  2. Step 2: Convert to fraction form
    366,594,850.80/550,530,005.40 = 194,407,966.80/x
  3. Step 3: Cross multiply
    366,594,850.80x = 550,530,005.40 × 194,407,966.80
  4. Step 4: Simplify right side
    366,594,850.80x = 107,027,419,012,207,024
  5. Step 5: Solve for x
    x = 107,027,419,012,207,024/366,594,850.80
  6. Step 6: Final answer
    x = 291,950,142.72

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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.