Home / 984,560,565.35-1,476,840,718.82-402,294,208.80

Finding the Fourth Proportional to 984,560,565.35, 1,476,840,718.82 and 402,294,208.80

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Solution

The fourth proportional to 984,560,565.35, 1,476,840,718.82 and 402,294,208.80 is: 603,441,260.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,560,565.35 : 1,476,840,718.82 = 402,294,208.80 : x
  2. Step 2: Convert to fraction form
    984,560,565.35/1,476,840,718.82 = 402,294,208.80/x
  3. Step 3: Cross multiply
    984,560,565.35x = 1,476,840,718.82 × 402,294,208.80
  4. Step 4: Simplify right side
    984,560,565.35x = 594,124,468,499,303,680
  5. Step 5: Solve for x
    x = 594,124,468,499,303,680/984,560,565.35
  6. Step 6: Final answer
    x = 603,441,260.41

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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.