Home / 442,682,664.60-664,425,530.10-224,484,799.80

Finding the Fourth Proportional to 442,682,664.60, 664,425,530.10 and 224,484,799.80

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Solution

The fourth proportional to 442,682,664.60, 664,425,530.10 and 224,484,799.80 is: 336,930,817.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,682,664.60 : 664,425,530.10 = 224,484,799.80 : x
  2. Step 2: Convert to fraction form
    442,682,664.60/664,425,530.10 = 224,484,799.80/x
  3. Step 3: Cross multiply
    442,682,664.60x = 664,425,530.10 × 224,484,799.80
  4. Step 4: Simplify right side
    442,682,664.60x = 149,153,432,106,507,392
  5. Step 5: Solve for x
    x = 149,153,432,106,507,392/442,682,664.60
  6. Step 6: Final answer
    x = 336,930,817.57

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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.