Home / 463,670,120.60-694,907,984.10-355,428,200.60

Finding the Fourth Proportional to 463,670,120.60, 694,907,984.10 and 355,428,200.60

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Solution

The fourth proportional to 463,670,120.60, 694,907,984.10 and 355,428,200.60 is: 532,684,517.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,670,120.60 : 694,907,984.10 = 355,428,200.60 : x
  2. Step 2: Convert to fraction form
    463,670,120.60/694,907,984.10 = 355,428,200.60/x
  3. Step 3: Cross multiply
    463,670,120.60x = 694,907,984.10 × 355,428,200.60
  4. Step 4: Simplify right side
    463,670,120.60x = 246,989,894,371,236,448
  5. Step 5: Solve for x
    x = 246,989,894,371,236,448/463,670,120.60
  6. Step 6: Final answer
    x = 532,684,517.28

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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.