Home / 479,110,525.75-718,593,705.10-134,019,421.75

Finding the Fourth Proportional to 479,110,525.75, 718,593,705.10 and 134,019,421.75

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Solution

The fourth proportional to 479,110,525.75, 718,593,705.10 and 134,019,421.75 is: 201,008,969.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,110,525.75 : 718,593,705.10 = 134,019,421.75 : x
  2. Step 2: Convert to fraction form
    479,110,525.75/718,593,705.10 = 134,019,421.75/x
  3. Step 3: Cross multiply
    479,110,525.75x = 718,593,705.10 × 134,019,421.75
  4. Step 4: Simplify right side
    479,110,525.75x = 96,305,512,830,692,032
  5. Step 5: Solve for x
    x = 96,305,512,830,692,032/479,110,525.75
  6. Step 6: Final answer
    x = 201,008,969.03

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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.