Home / 331,890,233.80-497,835,350.70-299,011,750.60

Finding the Fourth Proportional to 331,890,233.80, 497,835,350.70 and 299,011,750.60

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Solution

The fourth proportional to 331,890,233.80, 497,835,350.70 and 299,011,750.60 is: 448,517,625.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,890,233.80 : 497,835,350.70 = 299,011,750.60 : x
  2. Step 2: Convert to fraction form
    331,890,233.80/497,835,350.70 = 299,011,750.60/x
  3. Step 3: Cross multiply
    331,890,233.80x = 497,835,350.70 × 299,011,750.60
  4. Step 4: Simplify right side
    331,890,233.80x = 148,858,619,723,371,936
  5. Step 5: Solve for x
    x = 148,858,619,723,371,936/331,890,233.80
  6. Step 6: Final answer
    x = 448,517,625.90

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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.