Home / 302,917,480.08-453,913,860.96-179,853,459.36

Finding the Fourth Proportional to 302,917,480.08, 453,913,860.96 and 179,853,459.36

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Solution

The fourth proportional to 302,917,480.08, 453,913,860.96 and 179,853,459.36 is: 269,505,669.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,917,480.08 : 453,913,860.96 = 179,853,459.36 : x
  2. Step 2: Convert to fraction form
    302,917,480.08/453,913,860.96 = 179,853,459.36/x
  3. Step 3: Cross multiply
    302,917,480.08x = 453,913,860.96 × 179,853,459.36
  4. Step 4: Simplify right side
    302,917,480.08x = 81,637,978,145,110,048
  5. Step 5: Solve for x
    x = 81,637,978,145,110,048/302,917,480.08
  6. Step 6: Final answer
    x = 269,505,669.08

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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.