Home / 796,896,002.80-1,195,344,004.20-489,190,351.60

Finding the Fourth Proportional to 796,896,002.80, 1,195,344,004.20 and 489,190,351.60

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Solution

The fourth proportional to 796,896,002.80, 1,195,344,004.20 and 489,190,351.60 is: 733,785,527.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,896,002.80 : 1,195,344,004.20 = 489,190,351.60 : x
  2. Step 2: Convert to fraction form
    796,896,002.80/1,195,344,004.20 = 489,190,351.60/x
  3. Step 3: Cross multiply
    796,896,002.80x = 1,195,344,004.20 × 489,190,351.60
  4. Step 4: Simplify right side
    796,896,002.80x = 584,750,753,697,549,952
  5. Step 5: Solve for x
    x = 584,750,753,697,549,952/796,896,002.80
  6. Step 6: Final answer
    x = 733,785,527.40

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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.