Home / 373,670,099.60-560,505,149.40-371,517,763.55

Finding the Fourth Proportional to 373,670,099.60, 560,505,149.40 and 371,517,763.55

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Solution

The fourth proportional to 373,670,099.60, 560,505,149.40 and 371,517,763.55 is: 557,276,645.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,670,099.60 : 560,505,149.40 = 371,517,763.55 : x
  2. Step 2: Convert to fraction form
    373,670,099.60/560,505,149.40 = 371,517,763.55/x
  3. Step 3: Cross multiply
    373,670,099.60x = 560,505,149.40 × 371,517,763.55
  4. Step 4: Simplify right side
    373,670,099.60x = 208,237,619,563,346,624
  5. Step 5: Solve for x
    x = 208,237,619,563,346,624/373,670,099.60
  6. Step 6: Final answer
    x = 557,276,645.33

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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.