Home / 659,764,325.96-910,420,561.94-362,391,199.56

Finding the Fourth Proportional to 659,764,325.96, 910,420,561.94 and 362,391,199.56

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Solution

The fourth proportional to 659,764,325.96, 910,420,561.94 and 362,391,199.56 is: 500,070,080.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,764,325.96 : 910,420,561.94 = 362,391,199.56 : x
  2. Step 2: Convert to fraction form
    659,764,325.96/910,420,561.94 = 362,391,199.56/x
  3. Step 3: Cross multiply
    659,764,325.96x = 910,420,561.94 × 362,391,199.56
  4. Step 4: Simplify right side
    659,764,325.96x = 329,928,399,545,525,888
  5. Step 5: Solve for x
    x = 329,928,399,545,525,888/659,764,325.96
  6. Step 6: Final answer
    x = 500,070,080.43

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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.