Home / 705,062,405.80-1,057,215,695.10-295,656,005.80

Finding the Fourth Proportional to 705,062,405.80, 1,057,215,695.10 and 295,656,005.80

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Solution

The fourth proportional to 705,062,405.80, 1,057,215,695.10 and 295,656,005.80 is: 443,325,537.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,062,405.80 : 1,057,215,695.10 = 295,656,005.80 : x
  2. Step 2: Convert to fraction form
    705,062,405.80/1,057,215,695.10 = 295,656,005.80/x
  3. Step 3: Cross multiply
    705,062,405.80x = 1,057,215,695.10 × 295,656,005.80
  4. Step 4: Simplify right side
    705,062,405.80x = 312,572,169,682,336,640
  5. Step 5: Solve for x
    x = 312,572,169,682,336,640/705,062,405.80
  6. Step 6: Final answer
    x = 443,325,537.02

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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.