Home / 484,674,225,175.80-727,011,337,763.70-306,150,863,844.60

Finding the Fourth Proportional to 484,674,225,175.80, 727,011,337,763.70 and 306,150,863,844.60

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Solution

The fourth proportional to 484,674,225,175.80, 727,011,337,763.70 and 306,150,863,844.60 is: 459,226,295,766.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,674,225,175.80 : 727,011,337,763.70 = 306,150,863,844.60 : x
  2. Step 2: Convert to fraction form
    484,674,225,175.80/727,011,337,763.70 = 306,150,863,844.60/x
  3. Step 3: Cross multiply
    484,674,225,175.80x = 727,011,337,763.70 × 306,150,863,844.60
  4. Step 4: Simplify right side
    484,674,225,175.80x = 222,575,149,081,174,984,359,936
  5. Step 5: Solve for x
    x = 222,575,149,081,174,984,359,936/484,674,225,175.80
  6. Step 6: Final answer
    x = 459,226,295,766.90

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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.