Home / 219,300,200.20-328,824,329.10-65,923,265.80

Finding the Fourth Proportional to 219,300,200.20, 328,824,329.10 and 65,923,265.80

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Solution

The fourth proportional to 219,300,200.20, 328,824,329.10 and 65,923,265.80 is: 98,847,030.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,300,200.20 : 328,824,329.10 = 65,923,265.80 : x
  2. Step 2: Convert to fraction form
    219,300,200.20/328,824,329.10 = 65,923,265.80/x
  3. Step 3: Cross multiply
    219,300,200.20x = 328,824,329.10 × 65,923,265.80
  4. Step 4: Simplify right side
    219,300,200.20x = 21,677,173,648,765,976
  5. Step 5: Solve for x
    x = 21,677,173,648,765,976/219,300,200.20
  6. Step 6: Final answer
    x = 98,847,030.82

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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.