Home / 447,503,121.60-617,522,564.86-246,551,218.30

Finding the Fourth Proportional to 447,503,121.60, 617,522,564.86 and 246,551,218.30

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Solution

The fourth proportional to 447,503,121.60, 617,522,564.86 and 246,551,218.30 is: 340,223,192.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,503,121.60 : 617,522,564.86 = 246,551,218.30 : x
  2. Step 2: Convert to fraction form
    447,503,121.60/617,522,564.86 = 246,551,218.30/x
  3. Step 3: Cross multiply
    447,503,121.60x = 617,522,564.86 × 246,551,218.30
  4. Step 4: Simplify right side
    447,503,121.60x = 152,250,940,693,973,792
  5. Step 5: Solve for x
    x = 152,250,940,693,973,792/447,503,121.60
  6. Step 6: Final answer
    x = 340,223,192.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.