Home / 568,973,083.01-785,309,169.14-345,907,366.07

Finding the Fourth Proportional to 568,973,083.01, 785,309,169.14 and 345,907,366.07

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Solution

The fourth proportional to 568,973,083.01, 785,309,169.14 and 345,907,366.07 is: 477,428,958.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,973,083.01 : 785,309,169.14 = 345,907,366.07 : x
  2. Step 2: Convert to fraction form
    568,973,083.01/785,309,169.14 = 345,907,366.07/x
  3. Step 3: Cross multiply
    568,973,083.01x = 785,309,169.14 × 345,907,366.07
  4. Step 4: Simplify right side
    568,973,083.01x = 271,644,226,242,181,440
  5. Step 5: Solve for x
    x = 271,644,226,242,181,440/568,973,083.01
  6. Step 6: Final answer
    x = 477,428,958.16

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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.