Home / 501,764,177.80-752,646,266.70-372,624,014.80

Finding the Fourth Proportional to 501,764,177.80, 752,646,266.70 and 372,624,014.80

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Solution

The fourth proportional to 501,764,177.80, 752,646,266.70 and 372,624,014.80 is: 558,936,022.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,764,177.80 : 752,646,266.70 = 372,624,014.80 : x
  2. Step 2: Convert to fraction form
    501,764,177.80/752,646,266.70 = 372,624,014.80/x
  3. Step 3: Cross multiply
    501,764,177.80x = 752,646,266.70 × 372,624,014.80
  4. Step 4: Simplify right side
    501,764,177.80x = 280,454,073,621,985,568
  5. Step 5: Solve for x
    x = 280,454,073,621,985,568/501,764,177.80
  6. Step 6: Final answer
    x = 558,936,022.20

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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.