Home / 446,052,148,169.54-669,077,387,140.27-139,765,375,885.50

Finding the Fourth Proportional to 446,052,148,169.54, 669,077,387,140.27 and 139,765,375,885.50

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Solution

The fourth proportional to 446,052,148,169.54, 669,077,387,140.27 and 139,765,375,885.50 is: 209,647,802,154.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,052,148,169.54 : 669,077,387,140.27 = 139,765,375,885.50 : x
  2. Step 2: Convert to fraction form
    446,052,148,169.54/669,077,387,140.27 = 139,765,375,885.50/x
  3. Step 3: Cross multiply
    446,052,148,169.54x = 669,077,387,140.27 × 139,765,375,885.50
  4. Step 4: Simplify right side
    446,052,148,169.54x = 93,513,852,510,148,042,424,320
  5. Step 5: Solve for x
    x = 93,513,852,510,148,042,424,320/446,052,148,169.54
  6. Step 6: Final answer
    x = 209,647,802,154.75

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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.