Home / 239,170,216.40-358,755,324.60-218,007,054.80

Finding the Fourth Proportional to 239,170,216.40, 358,755,324.60 and 218,007,054.80

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Solution

The fourth proportional to 239,170,216.40, 358,755,324.60 and 218,007,054.80 is: 327,010,582.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,170,216.40 : 358,755,324.60 = 218,007,054.80 : x
  2. Step 2: Convert to fraction form
    239,170,216.40/358,755,324.60 = 218,007,054.80/x
  3. Step 3: Cross multiply
    239,170,216.40x = 358,755,324.60 × 218,007,054.80
  4. Step 4: Simplify right side
    239,170,216.40x = 78,211,191,709,864,000
  5. Step 5: Solve for x
    x = 78,211,191,709,864,000/239,170,216.40
  6. Step 6: Final answer
    x = 327,010,582.20

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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.