Home / 297,936,220.20-446,968,655.28-90,690,836.84

Finding the Fourth Proportional to 297,936,220.20, 446,968,655.28 and 90,690,836.84

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Solution

The fourth proportional to 297,936,220.20, 446,968,655.28 and 90,690,836.84 is: 136,055,835.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,936,220.20 : 446,968,655.28 = 90,690,836.84 : x
  2. Step 2: Convert to fraction form
    297,936,220.20/446,968,655.28 = 90,690,836.84/x
  3. Step 3: Cross multiply
    297,936,220.20x = 446,968,655.28 × 90,690,836.84
  4. Step 4: Simplify right side
    297,936,220.20x = 40,535,961,388,592,680
  5. Step 5: Solve for x
    x = 40,535,961,388,592,680/297,936,220.20
  6. Step 6: Final answer
    x = 136,055,835.58

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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.