Home / 664,176,399.30-995,400,448.29-270,244,141.02

Finding the Fourth Proportional to 664,176,399.30, 995,400,448.29 and 270,244,141.02

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Solution

The fourth proportional to 664,176,399.30, 995,400,448.29 and 270,244,141.02 is: 405,014,600.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,176,399.30 : 995,400,448.29 = 270,244,141.02 : x
  2. Step 2: Convert to fraction form
    664,176,399.30/995,400,448.29 = 270,244,141.02/x
  3. Step 3: Cross multiply
    664,176,399.30x = 995,400,448.29 × 270,244,141.02
  4. Step 4: Simplify right side
    664,176,399.30x = 269,001,139,119,053,952
  5. Step 5: Solve for x
    x = 269,001,139,119,053,952/664,176,399.30
  6. Step 6: Final answer
    x = 405,014,600.64

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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.