Home / 239,276,039.40-358,914,059.10-204,838,662.60

Finding the Fourth Proportional to 239,276,039.40, 358,914,059.10 and 204,838,662.60

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Solution

The fourth proportional to 239,276,039.40, 358,914,059.10 and 204,838,662.60 is: 307,257,993.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,276,039.40 : 358,914,059.10 = 204,838,662.60 : x
  2. Step 2: Convert to fraction form
    239,276,039.40/358,914,059.10 = 204,838,662.60/x
  3. Step 3: Cross multiply
    239,276,039.40x = 358,914,059.10 × 204,838,662.60
  4. Step 4: Simplify right side
    239,276,039.40x = 73,519,475,854,381,360
  5. Step 5: Solve for x
    x = 73,519,475,854,381,360/239,276,039.40
  6. Step 6: Final answer
    x = 307,257,993.90

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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.