Home / 659,836,662.30-910,575,190.79-362,498,166.12

Finding the Fourth Proportional to 659,836,662.30, 910,575,190.79 and 362,498,166.12

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Solution

The fourth proportional to 659,836,662.30, 910,575,190.79 and 362,498,166.12 is: 500,247,797.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,836,662.30 : 910,575,190.79 = 362,498,166.12 : x
  2. Step 2: Convert to fraction form
    659,836,662.30/910,575,190.79 = 362,498,166.12/x
  3. Step 3: Cross multiply
    659,836,662.30x = 910,575,190.79 × 362,498,166.12
  4. Step 4: Simplify right side
    659,836,662.30x = 330,081,836,775,744,128
  5. Step 5: Solve for x
    x = 330,081,836,775,744,128/659,836,662.30
  6. Step 6: Final answer
    x = 500,247,797.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.