Home / 539,764,483.25-809,646,724.58-130,820,633.75

Finding the Fourth Proportional to 539,764,483.25, 809,646,724.58 and 130,820,633.75

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Solution

The fourth proportional to 539,764,483.25, 809,646,724.58 and 130,820,633.75 is: 196,230,950.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,764,483.25 : 809,646,724.58 = 130,820,633.75 : x
  2. Step 2: Convert to fraction form
    539,764,483.25/809,646,724.58 = 130,820,633.75/x
  3. Step 3: Cross multiply
    539,764,483.25x = 809,646,724.58 × 130,820,633.75
  4. Step 4: Simplify right side
    539,764,483.25x = 105,918,497,624,537,328
  5. Step 5: Solve for x
    x = 105,918,497,624,537,328/539,764,483.25
  6. Step 6: Final answer
    x = 196,230,950.56

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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.