Home / 569,621,987.12-786,093,799.08-322,140,350

Finding the Fourth Proportional to 569,621,987.12, 786,093,799.08 and 322,140,350

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Solution

The fourth proportional to 569,621,987.12, 786,093,799.08 and 322,140,350 is: 444,562,424.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,621,987.12 : 786,093,799.08 = 322,140,350 : x
  2. Step 2: Convert to fraction form
    569,621,987.12/786,093,799.08 = 322,140,350/x
  3. Step 3: Cross multiply
    569,621,987.12x = 786,093,799.08 × 322,140,350
  4. Step 4: Simplify right side
    569,621,987.12x = 253,232,531,568,460,896
  5. Step 5: Solve for x
    x = 253,232,531,568,460,896/569,621,987.12
  6. Step 6: Final answer
    x = 444,562,424.37

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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.