Home / 610,313,629.60-915,384,209.30-195,736,571.92

Finding the Fourth Proportional to 610,313,629.60, 915,384,209.30 and 195,736,571.92

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Solution

The fourth proportional to 610,313,629.60, 915,384,209.30 and 195,736,571.92 is: 293,577,201.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,313,629.60 : 915,384,209.30 = 195,736,571.92 : x
  2. Step 2: Convert to fraction form
    610,313,629.60/915,384,209.30 = 195,736,571.92/x
  3. Step 3: Cross multiply
    610,313,629.60x = 915,384,209.30 × 195,736,571.92
  4. Step 4: Simplify right side
    610,313,629.60x = 179,174,167,118,081,760
  5. Step 5: Solve for x
    x = 179,174,167,118,081,760/610,313,629.60
  6. Step 6: Final answer
    x = 293,577,201.01

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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.