Home / 203,947,693.56-306,011,969.15-106,880,322.96

Finding the Fourth Proportional to 203,947,693.56, 306,011,969.15 and 106,880,322.96

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Solution

The fourth proportional to 203,947,693.56, 306,011,969.15 and 106,880,322.96 is: 160,367,874.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,947,693.56 : 306,011,969.15 = 106,880,322.96 : x
  2. Step 2: Convert to fraction form
    203,947,693.56/306,011,969.15 = 106,880,322.96/x
  3. Step 3: Cross multiply
    203,947,693.56x = 306,011,969.15 × 106,880,322.96
  4. Step 4: Simplify right side
    203,947,693.56x = 32,706,658,091,843,152
  5. Step 5: Solve for x
    x = 32,706,658,091,843,152/203,947,693.56
  6. Step 6: Final answer
    x = 160,367,874.34

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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.