Home / 705,907,097.72-1,058,889,132.66-245,891,794.04

Finding the Fourth Proportional to 705,907,097.72, 1,058,889,132.66 and 245,891,794.04

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Solution

The fourth proportional to 705,907,097.72, 1,058,889,132.66 and 245,891,794.04 is: 368,847,613.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,907,097.72 : 1,058,889,132.66 = 245,891,794.04 : x
  2. Step 2: Convert to fraction form
    705,907,097.72/1,058,889,132.66 = 245,891,794.04/x
  3. Step 3: Cross multiply
    705,907,097.72x = 1,058,889,132.66 × 245,891,794.04
  4. Step 4: Simplify right side
    705,907,097.72x = 260,372,148,519,226,944
  5. Step 5: Solve for x
    x = 260,372,148,519,226,944/705,907,097.72
  6. Step 6: Final answer
    x = 368,847,613.74

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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.