Home / 298,079,530.80-447,119,296.20-93,628,273.20

Finding the Fourth Proportional to 298,079,530.80, 447,119,296.20 and 93,628,273.20

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Solution

The fourth proportional to 298,079,530.80, 447,119,296.20 and 93,628,273.20 is: 140,442,409.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,079,530.80 : 447,119,296.20 = 93,628,273.20 : x
  2. Step 2: Convert to fraction form
    298,079,530.80/447,119,296.20 = 93,628,273.20/x
  3. Step 3: Cross multiply
    298,079,530.80x = 447,119,296.20 × 93,628,273.20
  4. Step 4: Simplify right side
    298,079,530.80x = 41,863,007,617,605,320
  5. Step 5: Solve for x
    x = 41,863,007,617,605,320/298,079,530.80
  6. Step 6: Final answer
    x = 140,442,409.80

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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.