Home / 374,576,480.30-561,864,720.45-366,923,729.90

Finding the Fourth Proportional to 374,576,480.30, 561,864,720.45 and 366,923,729.90

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Solution

The fourth proportional to 374,576,480.30, 561,864,720.45 and 366,923,729.90 is: 550,385,594.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,576,480.30 : 561,864,720.45 = 366,923,729.90 : x
  2. Step 2: Convert to fraction form
    374,576,480.30/561,864,720.45 = 366,923,729.90/x
  3. Step 3: Cross multiply
    374,576,480.30x = 561,864,720.45 × 366,923,729.90
  4. Step 4: Simplify right side
    374,576,480.30x = 206,161,498,926,734,816
  5. Step 5: Solve for x
    x = 206,161,498,926,734,816/374,576,480.30
  6. Step 6: Final answer
    x = 550,385,594.85

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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.