Home / 468,925,100.87-703,318,462.83-136,842,946.37

Finding the Fourth Proportional to 468,925,100.87, 703,318,462.83 and 136,842,946.37

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Solution

The fourth proportional to 468,925,100.87, 703,318,462.83 and 136,842,946.37 is: 205,244,228.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,925,100.87 : 703,318,462.83 = 136,842,946.37 : x
  2. Step 2: Convert to fraction form
    468,925,100.87/703,318,462.83 = 136,842,946.37/x
  3. Step 3: Cross multiply
    468,925,100.87x = 703,318,462.83 × 136,842,946.37
  4. Step 4: Simplify right side
    468,925,100.87x = 96,244,170,689,197,392
  5. Step 5: Solve for x
    x = 96,244,170,689,197,392/468,925,100.87
  6. Step 6: Final answer
    x = 205,244,228.79

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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.