Home / 360,911,406.44-498,044,854.31-204,275,150.40

Finding the Fourth Proportional to 360,911,406.44, 498,044,854.31 and 204,275,150.40

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Solution

The fourth proportional to 360,911,406.44, 498,044,854.31 and 204,275,150.40 is: 281,892,413.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,911,406.44 : 498,044,854.31 = 204,275,150.40 : x
  2. Step 2: Convert to fraction form
    360,911,406.44/498,044,854.31 = 204,275,150.40/x
  3. Step 3: Cross multiply
    360,911,406.44x = 498,044,854.31 × 204,275,150.40
  4. Step 4: Simplify right side
    360,911,406.44x = 101,738,187,520,967,632
  5. Step 5: Solve for x
    x = 101,738,187,520,967,632/360,911,406.44
  6. Step 6: Final answer
    x = 281,892,413.77

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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.