Home / 360,911,406.80-498,044,854.81-204,275,150.76

Finding the Fourth Proportional to 360,911,406.80, 498,044,854.81 and 204,275,150.76

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Solution

The fourth proportional to 360,911,406.80, 498,044,854.81 and 204,275,150.76 is: 281,892,414.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,911,406.80 : 498,044,854.81 = 204,275,150.76 : x
  2. Step 2: Convert to fraction form
    360,911,406.80/498,044,854.81 = 204,275,150.76/x
  3. Step 3: Cross multiply
    360,911,406.80x = 498,044,854.81 × 204,275,150.76
  4. Step 4: Simplify right side
    360,911,406.80x = 101,738,187,800,533,680
  5. Step 5: Solve for x
    x = 101,738,187,800,533,680/360,911,406.80
  6. Step 6: Final answer
    x = 281,892,414.27

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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.