Home / 855,454,757.27-1,180,325,208.89-484,176,788.64

Finding the Fourth Proportional to 855,454,757.27, 1,180,325,208.89 and 484,176,788.64

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Solution

The fourth proportional to 855,454,757.27, 1,180,325,208.89 and 484,176,788.64 is: 668,049,437.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,454,757.27 : 1,180,325,208.89 = 484,176,788.64 : x
  2. Step 2: Convert to fraction form
    855,454,757.27/1,180,325,208.89 = 484,176,788.64/x
  3. Step 3: Cross multiply
    855,454,757.27x = 1,180,325,208.89 × 484,176,788.64
  4. Step 4: Simplify right side
    855,454,757.27x = 571,486,069,192,407,744
  5. Step 5: Solve for x
    x = 571,486,069,192,407,744/855,454,757.27
  6. Step 6: Final answer
    x = 668,049,437.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.