Home / 604,929,817.90-907,394,726.85-298,368,793.90

Finding the Fourth Proportional to 604,929,817.90, 907,394,726.85 and 298,368,793.90

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Solution

The fourth proportional to 604,929,817.90, 907,394,726.85 and 298,368,793.90 is: 447,553,190.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,929,817.90 : 907,394,726.85 = 298,368,793.90 : x
  2. Step 2: Convert to fraction form
    604,929,817.90/907,394,726.85 = 298,368,793.90/x
  3. Step 3: Cross multiply
    604,929,817.90x = 907,394,726.85 × 298,368,793.90
  4. Step 4: Simplify right side
    604,929,817.90x = 270,738,270,241,454,432
  5. Step 5: Solve for x
    x = 270,738,270,241,454,432/604,929,817.90
  6. Step 6: Final answer
    x = 447,553,190.85

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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.