Home / 308,732,735.92-463,000,782.84-101,423,025.64

Finding the Fourth Proportional to 308,732,735.92, 463,000,782.84 and 101,423,025.64

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Solution

The fourth proportional to 308,732,735.92, 463,000,782.84 and 101,423,025.64 is: 152,102,238.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,732,735.92 : 463,000,782.84 = 101,423,025.64 : x
  2. Step 2: Convert to fraction form
    308,732,735.92/463,000,782.84 = 101,423,025.64/x
  3. Step 3: Cross multiply
    308,732,735.92x = 463,000,782.84 × 101,423,025.64
  4. Step 4: Simplify right side
    308,732,735.92x = 46,958,940,269,321,392
  5. Step 5: Solve for x
    x = 46,958,940,269,321,392/308,732,735.92
  6. Step 6: Final answer
    x = 152,102,238.62

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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.