Home / 427,695,833.33-590,486,820.80-293,964,020.09

Finding the Fourth Proportional to 427,695,833.33, 590,486,820.80 and 293,964,020.09

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Solution

The fourth proportional to 427,695,833.33, 590,486,820.80 and 293,964,020.09 is: 405,853,567.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,695,833.33 : 590,486,820.80 = 293,964,020.09 : x
  2. Step 2: Convert to fraction form
    427,695,833.33/590,486,820.80 = 293,964,020.09/x
  3. Step 3: Cross multiply
    427,695,833.33x = 590,486,820.80 × 293,964,020.09
  4. Step 4: Simplify right side
    427,695,833.33x = 173,581,879,648,109,152
  5. Step 5: Solve for x
    x = 173,581,879,648,109,152/427,695,833.33
  6. Step 6: Final answer
    x = 405,853,567.24

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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.