Home / 705,062,404.80-1,057,215,693.60-295,656,004.80

Finding the Fourth Proportional to 705,062,404.80, 1,057,215,693.60 and 295,656,004.80

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Solution

The fourth proportional to 705,062,404.80, 1,057,215,693.60 and 295,656,004.80 is: 443,325,535.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,062,404.80 : 1,057,215,693.60 = 295,656,004.80 : x
  2. Step 2: Convert to fraction form
    705,062,404.80/1,057,215,693.60 = 295,656,004.80/x
  3. Step 3: Cross multiply
    705,062,404.80x = 1,057,215,693.60 × 295,656,004.80
  4. Step 4: Simplify right side
    705,062,404.80x = 312,572,168,181,636,928
  5. Step 5: Solve for x
    x = 312,572,168,181,636,928/705,062,404.80
  6. Step 6: Final answer
    x = 443,325,535.52

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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.