Home / 444,896,019.60-667,344,029.40-308,847,123.60

Finding the Fourth Proportional to 444,896,019.60, 667,344,029.40 and 308,847,123.60

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Solution

The fourth proportional to 444,896,019.60, 667,344,029.40 and 308,847,123.60 is: 463,270,685.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,896,019.60 : 667,344,029.40 = 308,847,123.60 : x
  2. Step 2: Convert to fraction form
    444,896,019.60/667,344,029.40 = 308,847,123.60/x
  3. Step 3: Cross multiply
    444,896,019.60x = 667,344,029.40 × 308,847,123.60
  4. Step 4: Simplify right side
    444,896,019.60x = 206,107,283,931,823,840
  5. Step 5: Solve for x
    x = 206,107,283,931,823,840/444,896,019.60
  6. Step 6: Final answer
    x = 463,270,685.40

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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.