Home / 563,341,550.20-844,415,926.26-189,493,539.64

Finding the Fourth Proportional to 563,341,550.20, 844,415,926.26 and 189,493,539.64

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Solution

The fourth proportional to 563,341,550.20, 844,415,926.26 and 189,493,539.64 is: 284,039,696.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,341,550.20 : 844,415,926.26 = 189,493,539.64 : x
  2. Step 2: Convert to fraction form
    563,341,550.20/844,415,926.26 = 189,493,539.64/x
  3. Step 3: Cross multiply
    563,341,550.20x = 844,415,926.26 × 189,493,539.64
  4. Step 4: Simplify right side
    563,341,550.20x = 160,011,362,795,396,608
  5. Step 5: Solve for x
    x = 160,011,362,795,396,608/563,341,550.20
  6. Step 6: Final answer
    x = 284,039,696.24

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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.