Home / 241,119,007.20-361,678,510.80-220,711,672.80

Finding the Fourth Proportional to 241,119,007.20, 361,678,510.80 and 220,711,672.80

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Solution

The fourth proportional to 241,119,007.20, 361,678,510.80 and 220,711,672.80 is: 331,067,509.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,119,007.20 : 361,678,510.80 = 220,711,672.80 : x
  2. Step 2: Convert to fraction form
    241,119,007.20/361,678,510.80 = 220,711,672.80/x
  3. Step 3: Cross multiply
    241,119,007.20x = 361,678,510.80 × 220,711,672.80
  4. Step 4: Simplify right side
    241,119,007.20x = 79,826,669,134,480,880
  5. Step 5: Solve for x
    x = 79,826,669,134,480,880/241,119,007.20
  6. Step 6: Final answer
    x = 331,067,509.20

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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.