Home / 444,896,017.60-667,344,026.40-308,847,121.60

Finding the Fourth Proportional to 444,896,017.60, 667,344,026.40 and 308,847,121.60

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Solution

The fourth proportional to 444,896,017.60, 667,344,026.40 and 308,847,121.60 is: 463,270,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,896,017.60 : 667,344,026.40 = 308,847,121.60 : x
  2. Step 2: Convert to fraction form
    444,896,017.60/667,344,026.40 = 308,847,121.60/x
  3. Step 3: Cross multiply
    444,896,017.60x = 667,344,026.40 × 308,847,121.60
  4. Step 4: Simplify right side
    444,896,017.60x = 206,107,281,670,594,432
  5. Step 5: Solve for x
    x = 206,107,281,670,594,432/444,896,017.60
  6. Step 6: Final answer
    x = 463,270,682.40

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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.